Welsh Tithe Maps
Showing 2225 results for
- Neath Abbey, Neath Port Talbot
- Abbeycwmhir, Powys
- Aber Pwll, Gwynedd
- Aber-Cywarch, Gwynedd
- Aber-oer, Wrexham
- Aber Rhaeadr, Powys
- Aber-Clydach, Swansea
- Aber-Arad, Carmarthenshire
- Aber-banc, Ceredigion
- Aber-Giâr, Carmarthenshire
- Aber, Ceredigion
- Abermule / Aber-miwl, Powys
- Aber, Powys
- Aber-Tafol, Gwynedd
- Aberaeron, Ceredigion
- Aberaman, Rhondda Cynon Taf
- Aberangell, Gwynedd
- Aberarth, Ceredigion
- Aberavon, Neath Port Talbot
- Aberbargoed / Aberbargod, Caerphilly
- Aberbechan, Powys
- Aber-big / Aberbeeg, Blaenau Gwent
- Aberbran, Powys
- Upper Abercanaid, Merthyr Tydfil
- Abercanaid, Merthyr Tydfil
- Abercarn, Caerphilly
- Abercastle, Pembrokeshire
- Abercegir, Powys
- Aberwheeler / Aberchwiler, Denbighshire
- Abercrave / Abercraf, Powys
- Abercregan, Neath Port Talbot
- Abercwmboi, Rhondda Cynon Taf
- Abercych, Pembrokeshire
- Abercynon, Rhondda Cynon Taf
- Aberdaron, Gwynedd
- Milford Haven / Aberdaugleddau, Pembrokeshire
- Aberdesach, Gwynedd
- Aberdulais, Neath Port Talbot
- Aberdovey / Aberdyfi, Gwynedd
- Aberdare / Aberdâr, Rhondda Cynon Taf
- Aberedw, Powys
- Abererch, Gwynedd
- Aberfan, Merthyr Tydfil
- Aberffraw, Isle of Anglesey
- Aberffrwd, Ceredigion
- Abergarw, Bridgend
- Abergarwed, Neath Port Talbot
- Abergeirw, Gwynedd
- Abergele, Conwy
- Abergorlech, Carmarthenshire
- Fishguard / Abergwaun, Pembrokeshire
- Abergwesyn, Powys
- Abergwili, Carmarthenshire
- Abergwynfi, Neath Port Talbot
- Abergwyngregyn, Gwynedd
- Abergynolwyn, Gwynedd
- Aberhafesp, Powys
- Brecon / Aberhonddu, Powys
- Aberhosan, Powys
- Abercynffig / Aberkenfig, Bridgend
- Aberllefenni, Gwynedd
- Three Cocks / Aberllynfi, Powys
- Abermagwr, Ceredigion
- Barmouth / Abermaw, Gwynedd
- Abermeurig, Ceredigion
- Abermorlais, Merthyr Tydfil
- Abernant, Carmarthenshire
- Abernant, Rhondda Cynon Taf
- Ogmore-by-Sea / Aberogwr, the Vale of Glamorgan
- Mountain Ash / Aberpennar, Rhondda Cynon Taf
- Aberporth, Ceredigion
- Berriew / Aberriw, Powys
- Abersoch, Gwynedd
- Abersychan, Torfaen
- Swansea / Abertawe, Swansea
- Cardigan / Aberteifi, Ceredigion
- West Aberthaw, the Vale of Glamorgan
- East Aberthaw, the Vale of Glamorgan
- Aberthin, the Vale of Glamorgan
- Abertridwr, Powys
- Abertridwr, Caerphilly
- Abertillery / Abertyleri, Blaenau Gwent
- Abertysswg, Caerphilly
- Aberyscir, Powys
- Aberystwyth, Ceredigion
- Achddu, Carmarthenshire
- Acrefair, Wrexham
- Acton, Wrexham
- Little Acton, Wrexham
- Adamsdown, Cardiff
- Glan-Adda, Gwynedd
- Adfa, Powys
- Adpar, Ceredigion
- Ciliau Aeron, Ceredigion
- Ystrad Aeron, Ceredigion
- Afon Wen, Gwynedd
- Glan-yr-afon, Isle of Anglesey
- Glan-yr-afon, Isle of Anglesey
- Glan-yr-afon, Gwynedd
- Afon Eitha, Wrexham
- Afon-wen, Flintshire
- Glan-yr-afon, Flintshire
- Glan-yr-afon, Gwynedd
- Mountain Air, Blaenau Gwent
- Albert Town, Pembrokeshire
- Tan-yr-allt, Denbighshire
- Allt, Carmarthenshire
- Allt-yr-yn, Newport
- Alltami, Flintshire
- Alltmawr, Powys
- Alltwalis, Carmarthenshire
- Alltwen, Neath Port Talbot
- Alltyblaca, Ceredigion
- Alport, Powys
- Castle-upon-Alun, the Vale of Glamorgan
- Alway, Newport
- Nant Alyn, Flintshire
- Ambleston, Pembrokeshire
- Henllan Amgoed, Carmarthenshire
- Amlwch Port, Isle of Anglesey
- Amlwch, Isle of Anglesey
- Amroth, Pembrokeshire
- Blue Anchor, Swansea
- Stop-and-Call, Pembrokeshire
- St Andrews Major / Saint Andras, the Vale of Glamorgan
- Anelog, Gwynedd
- Angle, Pembrokeshire
- St Ann's Head, Pembrokeshire
- Llidiart Annie, Denbighshire
- Appletree, Powys
- Pont-ar-gothi, Carmarthenshire
- Llanfihangel-ar-arth, Carmarthenshire
- Glasbury / Y Clas-ar-Wy, Powys
- St Bride's-super-Ely / Llansanffraid-ar-Elai, the Vale of Glamorgan
- Bridgend / Pen-y-bont ar Ogwr, Bridgend
- Narberth / Arberth, Pembrokeshire
- Dyffryn Ardudwy, Gwynedd
- Argoed, Caerphilly
- Bryn Rhyd-yr-Arian, Conwy
- Bronwydd Arms, Carmarthenshire
- Little Arowry, Wrexham
- Arowry, Wrexham
- Michaelchurch-on-Arrow, Powys
- Arthog, Gwynedd
- St Arvans, Monmouthshire
- Monknash / Yr As Fawr, the Vale of Glamorgan
- Cross Ash, Monmouthshire
- Ashfield, Carmarthenshire
- Ashvale, Blaenau Gwent
- Aston, Flintshire
- Pant Yr Athro, Carmarthenshire
- Atlantic Wharf, Cardiff
- Tre-Aubrey, the Vale of Glamorgan
- The W auns, Wrexham
- Llangattock-Vibon-Avel, Monmouthshire
- Pant-yr-awel, Bridgend
- Axton, Flintshire
- Babel, Carmarthenshire
- Babell, Flintshire
- Sarn Bach, Gwynedd
- Little Newcastle / Castell-newydd-bach, Pembrokeshire
- Cei-bach, Ceredigion
- Cwm-bach, Powys
- Pentre-bach, Powys
- Mynydd-bach, Swansea
- Bachau, Isle of Anglesey
- Robeston Back, Pembrokeshire
- Backe, Carmarthenshire
- Colwyn Bay / Bae Colwyn, Conwy
- Bagillt, Flintshire
- Waun Baglam, Carmarthenshire
- Baglan, Neath Port Talbot
- Nant-y-Bai, Carmarthenshire
- Bala / Y Bala, Gwynedd
- Pen-y-banc, Carmarthenshire
- Banc y Darren, Ceredigion
- Bancffosfelen, Carmarthenshire
- Bancycapel, Carmarthenshire
- Bancyfelin, Carmarthenshire
- Bancyffordd, Carmarthenshire
- Baneswell, Newport
- Upper Bangor, Gwynedd
- Bangor, Gwynedd
- Bangor-on-Dee / Bangor-is-y-coed, Wrexham
- Maes-bangor, Ceredigion
- Capel Bangor, Ceredigion
- Bowling Bank, Wrexham
- Cock Bank, Wrexham
- Cumber's Bank, Wrexham
- Fenn's Bank, Wrexham
- Tanlan Banks, Flintshire
- Banwen, Neath Port Talbot
- Temple Bar, Ceredigion
- Temple Bar, Carmarthenshire
- Cae-maes-y-bar, Swansea
- Bargod / Bargoed, Caerphilly
- Barland, Powys
- Barnardtown, Newport
- Barrack Hill, Newport
- Barry / Barri, the Vale of Glamorgan
- Barry Dock, the Vale of Glamorgan
- Barry Island, the Vale of Glamorgan
- Bassaleg, Newport
- Battle, Powys
- Red Wharf Bay, Isle of Anglesey
- Fryars Bay, Isle of Anglesey
- Penrhyn Bay, Conwy
- Bae Cinmel / Kinmel Bay, Conwy
- Porth Mawr / Whitesands Bay, Pembrokeshire
- Botany Bay, Monmouthshire
- Marian-y-de / South Beach, Gwynedd
- Beaufort, Blaenau Gwent
- Beaufort Hill, Blaenau Gwent
- Beaumaris, Isle of Anglesey
- Beddau, Rhondda Cynon Taf
- Beddgelert, Gwynedd
- Bedlinog, Merthyr Tydfil
- Bedlwyn, Flintshire
- Bedwas, Caerphilly
- Bedwell, Wrexham
- Bedwellte / Bedwellty, Caerphilly
- Bedwlwyn, Wrexham
- Beechwood, Newport
- Began, Newport
- Begelly / Begeli, Pembrokeshire
- Pentre'r beirdd, Powys
- Belan, Powys
- Belgrano, Conwy
- Six Bells, Blaenau Gwent
- Bengal, Pembrokeshire
- Benllech, Isle of Anglesey
- Bentlass, Pembrokeshire
- Hen Bentref Llandegfan, Isle of Anglesey
- Berea, Pembrokeshire
- Berllan-gollen, Caerphilly
- Berry, Swansea
- Bersham, Wrexham
- Berth-ddu, Flintshire
- Tir-y-berth, Caerphilly
- Berthengam, Flintshire
- Pentwyn Berthlŵyd, Merthyr Tydfil
- Llantilio Pertholey / Llandeilo Bertholau, Monmouthshire
- Pentre Berw, Isle of Anglesey
- Berwyn, Denbighshire
- Bethania, Gwynedd
- Bethania, Gwynedd
- Bethania, Ceredigion
- Bethel, Gwynedd
- Bethel, Isle of Anglesey
- Bethel, Gwynedd
- Bethesda, Gwynedd
- Bethesda, Gwynedd
- Bethesda, Pembrokeshire
- Bethlehem, Pembrokeshire
- Bethlehem, Carmarthenshire
- Bettisfield, Wrexham
- Bettws Gwerfil Goch, Denbighshire
- Bettws, Monmouthshire
- Bettws Newydd, Monmouthshire
- Bettws Cedewain, Powys
- Bettws, Bridgend
- Bettws, Newport
- Betws, Isle of Anglesey
- Betws Garmon, Gwynedd
- Betws-yn-Rhos, Conwy
- Betws-Y-Coed, Conwy
- Betws, Carmarthenshire
- Betws Ifan, Ceredigion
- Betws Bledrws, Ceredigion
- Capel Betws Lleucu, Ceredigion
- Beulah, Ceredigion
- Beulah, Powys
- Big Mancot, Flintshire
- Bigyn, Carmarthenshire
- Birchgrove, Swansea
- Birchgrove, Cardiff
- Birchgrove, Rhondda Cynon Taf
- Bishop's Moat, Powys
- Bishopston, Swansea
- Bishton, Newport
- Black Bridge, Isle of Anglesey
- Black Pill, Swansea
- Black Rock, Monmouthshire
- Blackweir, Cardiff
- Blaen-y-coed, Carmarthenshire
- Blaen-Cil-Llech, Ceredigion
- Blaen Clydach, Rhondda Cynon Taf
- Blaenannerch, Ceredigion
- Blaenau Ffestiniog, Gwynedd
- Blaenau dolwyddelan, Conwy
- Blaenau, Flintshire
- Blaenau, Carmarthenshire
- Blaenau Gwent, Blaenau Gwent
- Blaenavon, Torfaen
- Blaenavon Junction, Torfaen
- Blaencelyn, Ceredigion
- Blaencwm, Rhondda Cynon Taf
- Seven Sisters / Blaendulais, Neath Port Talbot
- Blaenffos, Pembrokeshire
- Blaengarw, Bridgend
- Blaengeuffordd, Ceredigion
- Blaengwrach, Neath Port Talbot
- Blaengwynfi, Neath Port Talbot
- Blaenllechau, Rhondda Cynon Taf
- Blaenpennal, Ceredigion
- Pont Lanio / Blaenplwyf, Ceredigion
- Blaenporth, Ceredigion
- Blaenrhondda, Rhondda Cynon Taf
- Blaenwaun, Carmarthenshire
- Blaina / Blainau, Blaenau Gwent
- Bleddfa, Powys
- Bletherston, Pembrokeshire
- Pont-y-blew, Wrexham
- Cold Blow, Pembrokeshire
- Gerddi Bluog, Gwynedd
- Upper Boat, Rhondda Cynon Taf
- Boughrood Brest / Brest Bochrwyd, Powys
- Boughrood / Bochrwyd, Powys
- Yr Arwydd / Mynydd Bodafon, Isle of Anglesey
- Bodedern, Isle of Anglesey
- Bodermid, Gwynedd
- Bodewryd, Isle of Anglesey
- Bodfari, Denbighshire
- Bodffordd, Isle of Anglesey
- Boduan, Gwynedd
- Cwmfelin-boeth, Carmarthenshire
- Tre-boeth, Swansea
- Clegyr-Boia, Pembrokeshire
- Bon-y-maen, Swansea
- Boncath, Pembrokeshire
- Bondfield Park, Caerphilly
- Clwt-y-bont, Gwynedd
- Tal-y-bont, Gwynedd
- Tal-y-bont, Gwynedd
- Tal-y-bont, Conwy
- Bont Dolgadfan, Powys
- Pen-y-bont Llanerch Emrys, Powys
- Bont-newydd, Conwy
- Pen-y-bont, Carmarthenshire
- Pen-y-Bont, Neath Port Talbot
- Bont, Monmouthshire
- Pen-y-bont, Monmouthshire
- Pen-y-Bont, Blaenau Gwent
- Llanmihangel / Llanfihangel y Bont-faen, the Vale of Glamorgan
- Cowbridge / Y Bont-Faen, the Vale of Glamorgan
- Cae'r-bont, Powys
- Dôl-y-Bont, Ceredigion
- Tal-y-bont, Ceredigion
- Pen-bont Rhydybeddau, Ceredigion
- Bontddu, Gwynedd
- Bontnewydd, Gwynedd
- Bontnewydd, Ceredigion
- Bontuchaf, Gwynedd
- Bontuchel, Denbighshire
- Bonwm, Denbighshire
- Borras, Wrexham
- Borth-y-Gest, Gwynedd
- Upper Borth, Ceredigion
- Borth, Ceredigion
- Morfa Borth, Ceredigion
- Bosherston, Pembrokeshire
- Botwnnog, Gwynedd
- Boulston, Pembrokeshire
- Bow Street, Ceredigion
- Box, Carmarthenshire
- Bragle / Brackla, Bridgend
- Bradley, Wrexham
- Bragdy, Bridgend
- Braich-talog, Gwynedd
- Braichmelyn, Gwynedd
- Cefn-bryn-brain, Carmarthenshire
- Llanfihangel Nant Bran, Powys
- Brawdy, Pembrokeshire
- Brechfa, Carmarthenshire
- Llanddewi Brefi, Ceredigion
- Ton-Breigam, the Vale of Glamorgan
- Rhodiad-y-Brenin, Pembrokeshire
- Bretton, Flintshire
- Eglwys-Brewis, the Vale of Glamorgan
- Cae-Bricks, Swansea
- St Brides Major / Saint-y-brid, the Vale of Glamorgan
- St Bride's Netherwent, Monmouthshire
- Bridell, Pembrokeshire
- St Brides, Pembrokeshire
- Bridge End, Flintshire
- New Bridge, Pembrokeshire
- Pelcomb Bridge, Pembrokeshire
- Mascle Bridge, Pembrokeshire
- Merlin's Bridge, Pembrokeshire
- Narberth Bridge, Pembrokeshire
- Bridgend, Ceredigion
- Briery Hill, Blaenau Gwent
- New Brighton, Wrexham
- New Brighton, Flintshire
- Brimaston, Pembrokeshire
- Britannia, Rhondda Cynon Taf
- Cefn-brith, Conwy
- Brithdir, Gwynedd
- Rhos-y-brithdir, Powys
- Brithdir, Ceredigion
- British, Torfaen
- Bro Rhythallt, Gwynedd
- Broad Haven, Pembrokeshire
- Broad Oak, Carmarthenshire
- Broad Heath, Powys
- Broadfield, Pembrokeshire
- Broadlay, Carmarthenshire
- Broadmoor, Pembrokeshire
- Broadoak, Wrexham
- Broadstone, Monmouthshire
- Broadstreet Common, Newport
- Broadway, Pembrokeshire
- Broadway, Carmarthenshire
- Broadway, Carmarthenshire
- Brockwells, Monmouthshire
- Broginin, Ceredigion
- Bron-y-Nant, Conwy
- Bron Ogwen, Gwynedd
- Bronaber, Gwynedd
- Brongest, Ceredigion
- Lletty Brongu, Bridgend
- Brongwyn, Ceredigion
- Bronington, Wrexham
- Bronllys, Powys
- Bronant / Bronnant, Ceredigion
- Bronwydd, Carmarthenshire
- Bronydd, Powys
- Brook, Carmarthenshire
- Caerwent Brook, Monmouthshire
- Brooks, Powys
- Broom, Pembrokeshire
- New Broughton, Wrexham
- Broughton, Flintshire
- Broughton, the Vale of Glamorgan
- Brymbo, Conwy
- Brymbo, Wrexham
- Bryn-Llwyd, Gwynedd
- Pen y Bryn, Gwynedd
- Bryn-mawr, Gwynedd
- Bryn Du, Isle of Anglesey
- Bryn-y-maen, Conwy
- Bryn Pydew, Conwy
- Bryn Eglwys, Gwynedd
- Pen-y-bryn, Gwynedd
- Bryn-coed-Ifor, Gwynedd
- Bryn Bwbach, Gwynedd
- Pen-y-bryn, Wrexham
- Knolton Bryn, Wrexham
- Bryn Eithen, Denbighshire
- Bryn y Castell, Flintshire
- Bryn Celyn, Flintshire
- Sarn-y-bryn-caled, Powys
- Bryn Saith Marchog, Denbighshire
- Bryn Merllyn, Flintshire
- Bryn-henllan, Pembrokeshire
- Bryn Iwan, Carmarthenshire
- Pen-y-bryn, Pembrokeshire
- Coed-y-bryn, Ceredigion
- Pont-y-bryn-hurt, Powys
- Pen-y-bryn, Neath Port Talbot
- Bryn, Neath Port Talbot
- Bryn, Carmarthenshire
- Twyn Bryn-hîr, Rhondda Cynon Taf
- Bryn-coch, Neath Port Talbot
- Ty'n-y-bryn, Rhondda Cynon Taf
- Bryn, Caerphilly
- Brynafan, Ceredigion
- Brynamman, Carmarthenshire
- Upper Brynamman, Carmarthenshire
- Lower Brynamman, Neath Port Talbot
- Brynawel, Caerphilly
- Brynberian, Pembrokeshire
- Usk / Brynbuga, Monmouthshire
- Bryncae, Rhondda Cynon Taf
- Bryncethin, Bridgend
- Bryncir, Gwynedd
- Bryncoch, Bridgend
- Bryncroes, Gwynedd
- Bryncrug, Gwynedd
- Bryneglwys, Denbighshire
- Brynford, Flintshire
- Brynglas, Gwynedd
- Brynglas, Newport
- Bryngolau, Rhondda Cynon Taf
- Bryngwran, Isle of Anglesey
- Bryngwyn, Wrexham
- Glan-Frogan Hill / Bryngwyn, Powys
- Bryngwyn, Ceredigion
- Bryngwyn, Monmouthshire
- Bryngwyn, Powys
- Bryngwyn, Caerphilly
- Brynheulog, Bridgend
- Brynhoffnant, Ceredigion
- Brynhovah, Wrexham
- Brynhyfryd, Bridgend
- Brynhyfryd, Carmarthenshire
- Brynhyfryd, Neath Port Talbot
- Brynhyfryd, Swansea
- Bryniau, Denbighshire
- Brynithel, Blaenau Gwent
- Bryn-Mawr / Brynmawr, Blaenau Gwent
- Brynmenyn, Bridgend
- Brynmill, Swansea
- Brynna, Rhondda Cynon Taf
- Brynnau Gwynion, Rhondda Cynon Taf
- Brynrefail, Gwynedd
- Brynrefail, Isle of Anglesey
- Brynsadler, Rhondda Cynon Taf
- Brynsiencyn, Isle of Anglesey
- Brynteg, Isle of Anglesey
- Brynteg, Wrexham
- Brynteg, Rhondda Cynon Taf
- Bryntirion, Bridgend
- Bryntirion, Rhondda Cynon Taf
- Brynygwenin, Monmouthshire
- Pant-y-buarth, Flintshire
- Buarth Mawr, Ceredigion
- Buarth Capel, Rhondda Cynon Taf
- Buckholt, Monmouthshire
- Buckley Mountain, Flintshire
- Beguildy / Bugeildy, Powys
- Builth Road, Powys
- Tai'r Bull, Powys
- Bulwark, Monmouthshire
- Burgedin, Powys
- Burgess Lands, Powys
- Burlingjobb, Powys
- Burntwood Pentre, Flintshire
- Crymlyn Burrows, Neath Port Talbot
- Porth Tywyn / Burry Port, Carmarthenshire
- Burry, Swansea
- Burry Green, Swansea
- Burton, Wrexham
- Burton Green, Wrexham
- Burton, Pembrokeshire
- Burton Ferry, Pembrokeshire
- Burton, the Vale of Glamorgan
- Burwen, Isle of Anglesey
- Bute Town, Caerphilly
- Butetown, Cardiff
- Buttington, Powys
- Nant-y-Bwch, Blaenau Gwent
- Buckley / Bwcle, Flintshire
- Bwlch-derwin, Gwynedd
- Bwlch, Isle of Anglesey
- Tan-y-bwlch, Gwynedd
- Bwlch-y-cibau, Powys
- Iet-y-bwlch, Carmarthenshire
- Bwlch-y-groes, Ceredigion
- Bwlch-Llan, Ceredigion
- Bwlch-y-ffridd, Powys
- Bwlch y Garreg, Powys
- Bwlch, Powys
- Bwlch-y-sarnau, Powys
- Bwlchgwyn, Wrexham
- Bwlchnewydd, Carmarthenshire
- Bwlchtocyn, Gwynedd
- Bwlchyddar, Powys
- Bwlchygroes, Pembrokeshire
- Morfa Bychan, Gwynedd
- Pentre Bychan, Wrexham
- Cefn-bychan, Wrexham
- Crug-y-byddar, Powys
- Byeastwood, Bridgend
- Bylchau, Conwy
- Bynea, Carmarthenshire
- Cwm-byr, Carmarthenshire
- Pentre-bâch, Ceredigion
- Castell-y-bŵch, Torfaen
- Cadle, Swansea
- Cadnant Park, Conwy
- Cadole, Flintshire
- Cadoxton, the Vale of Glamorgan
- Cae Clŷd, Gwynedd
- Rhes-y-cae, Flintshire
- Gwaun-Cae-Gurwen, Neath Port Talbot
- Cae-mawr, Swansea
- Pen-cae, Ceredigion
- Pen-y-cae, Bridgend
- Cae-draw, Merthyr Tydfil
- Cae-pant-tywyll, Merthyr Tydfil
- Coed Cae, Carmarthenshire
- Pen-y-cae, Powys
- Pen-y-cae, Neath Port Talbot
- Pen-y-cae-mawr, Monmouthshire
- Cae'r-graig, Swansea
- Caeathro, Gwynedd
- Ty'n-y-caeau, Neath Port Talbot
- Caeffynnon, Ceredigion
- Caegarw, Rhondda Cynon Taf
- Caehopkin, Powys
- Caer Estyn, Flintshire
- Caer-eithin, Swansea
- Caerwent / Caer-went, Monmouthshire
- Caerau, Bridgend
- Caerau, Cardiff
- Caerau Park, Newport
- Coed-y-caerau, Newport
- Cardiff / Caerdydd, Cardiff
- Castle Caereinion, Powys
- Llanfair Caereinion, Powys
- Caerfarchell, Pembrokeshire
- Caerphilly / Caerffili, Caerphilly
- Carmarthen / Caerfyrddin, Carmarthenshire
- Caergeiliog, Isle of Anglesey
- Caergwrle, Flintshire
- Holyhead / Caergybi, Isle of Anglesey
- Caerhendy, Neath Port Talbot
- Caerhowel, Powys
- Caerhun, Gwynedd
- Caerhun, Conwy
- Carew / Caeriw, Pembrokeshire
- Dan Caerlan, Rhondda Cynon Taf
- Caerleon / Caerllion, Newport
- Caernarfon, Gwynedd
- Caersws, Powys
- Caerwedros, Ceredigion
- Caerwys, Flintshire
- Tal-y-cafn, Conwy
- Nant-y-cafn, Neath Port Talbot
- Caggle Street, Monmouthshire
- Caim, Isle of Anglesey
- Caeo / Caio, Carmarthenshire
- Calcoed, Flintshire
- Cil-y-coed / Caldicot, Monmouthshire
- Caledrhydiau, Ceredigion
- Camp Hill, Pembrokeshire
- Camrose, Pembrokeshire
- Canisland, Swansea
- Dol-y-Cannau, Powys
- Cefn Canol, Powys
- Ty Canol, Torfaen
- Canton, Cardiff
- Cantref, Monmouthshire
- Monmouth Cap, Monmouthshire
- Capel Mawr, Isle of Anglesey
- Capel-y-graig, Gwynedd
- Capel Uchaf, Gwynedd
- Capel Coch, Isle of Anglesey
- Capel Parc, Isle of Anglesey
- Capel Gwyn, Isle of Anglesey
- Capel Curig, Conwy
- Capel Garmon, Conwy
- Capel Iwan, Carmarthenshire
- Newchapel / Capel Newydd, Pembrokeshire
- Capel Dewi, Carmarthenshire
- Capel Isaac, Carmarthenshire
- Capel Tygwydd, Ceredigion
- Capel Cynon, Ceredigion
- Capel-Gwynfe, Carmarthenshire
- Capel Sain Silin, Ceredigion
- Capel Dewi, Ceredigion
- Capel Vicar, Ceredigion
- Capel-y-Groes, Ceredigion
- Capel Seion, Ceredigion
- Capel-y-ffin, Powys
- Capel Hendre, Carmarthenshire
- Capel, Carmarthenshire
- Capel Dewi, Ceredigion
- Capel Llanilltern, Cardiff
- Capelulo, Conwy
- Rhyd-y-car, Merthyr Tydfil
- Carew Newton, Pembrokeshire
- Carew Mountain, Pembrokeshire
- Carew Cheriton, Pembrokeshire
- Carmel, Isle of Anglesey
- Carmel, Gwynedd
- Carmel, Flintshire
- Carmel, Carmarthenshire
- Carmeltown, Blaenau Gwent
- Carnetown, Rhondda Cynon Taf
- Carnglas, Swansea
- Carnhedryn Uchaf, Pembrokeshire
- Carno, Powys
- Carreg-wen, Pembrokeshire
- Carreglefn, Isle of Anglesey
- Carrog, Denbighshire
- Carrow Hill, Monmouthshire
- Carway / Carwe, Carmarthenshire
- Chepstow / Cas-Gwent, Monmouthshire
- Cascob, Powys
- Loughor / Casllwchwr, Swansea
- Puncheston / Casmael, Pembrokeshire
- Newport / Casnewydd, Newport
- Castell, Conwy
- Newcastle Emlyn / Castell Newydd Emlyn, Carmarthenshire
- Dyffryn Castell, Ceredigion
- Neath / Castell-nedd, Neath Port Talbot
- Walwyn's Castle, Pembrokeshire
- Wolf's Castle, Pembrokeshire
- Morlais Castle, Merthyr Tydfil
- Castle Park, Caerphilly
- Castlebythe, Pembrokeshire
- Castlemartin, Pembrokeshire
- Castleton Park, the Vale of Glamorgan
- Castleton, Newport
- Caswell, Swansea
- Catbrook, Monmouthshire
- Cathays Park, Cardiff
- Cathays, Cardiff
- Cathedine, Powys
- Pant-y-Caws, Carmarthenshire
- Cefn-ddwysarn, Gwynedd
- Cefn-mawr, Wrexham
- Cefn, Flintshire
- Pen-y-cefn, Flintshire
- Cefn, Powys
- Ty'n-y-cefn, Denbighshire
- Cefn Coch, Powys
- Cefn Côch, Powys
- Cefn-y-pant, Carmarthenshire
- Craig-cefn-parc, Swansea
- Cefn Mawr, Powys
- Cefn Glas, Bridgend
- Cefn Cribwr, Bridgend
- Cefn-coed-y-cymmer, Merthyr Tydfil
- Cefn Golau, Blaenau Gwent
- Cefn Rhigos, Rhondda Cynon Taf
- Cefn Llwyd, Ceredigion
- Cefn-gorwydd, Powys
- Cefn-hengoed, Swansea
- Cefn Fforest, Caerphilly
- Cefn Hengoed, Caerphilly
- Cefncaeau, Carmarthenshire
- Cefneithin, Carmarthenshire
- Cefnpennar, Rhondda Cynon Taf
- Guilsfield / Cegidfa, Powys
- Ceidio, Gwynedd
- Ceidio, Isle of Anglesey
- Ceint, Isle of Anglesey
- Esgairgeiliog Ceinws, Powys
- Glyn Ceiriog, Wrexham
- Llanarmon Dyffryn Ceiriog, Wrexham
- Rhŷd-y-ceirw, Flintshire
- Cellan, Ceredigion
- Dyffryn Cellwen, Neath Port Talbot
- Celtic Lakes, Newport
- Celyn-Mali, Flintshire
- Pentre-celyn, Denbighshire
- Celynon, Caerphilly
- Cemaes, Isle of Anglesey
- Cemmaes, Powys
- Cenarth, Carmarthenshire
- Cenin, Gwynedd
- Central, Cardiff
- Cerbid, Pembrokeshire
- Pont-Ceri, Ceredigion
- Mynydd Cerrig, Carmarthenshire
- Cerrigceinwen, Isle of Anglesey
- Cerrigydrudion, Conwy
- Ceunant, Gwynedd
- Cwm-Cewydd, Gwynedd
- Thomas Chapel, Pembrokeshire
- Lower Chapel, Powys
- Chapel Hill, Pembrokeshire
- Charlesville, Torfaen
- Cheltenham, Monmouthshire
- The Chequer, Wrexham
- Cheriton, Swansea
- Chippenham, Monmouthshire
- Chirk Green, Wrexham
- Christchurch, Newport
- Church Lake, Pembrokeshire
- Old Church Stoke, Powys
- Church Village, Rhondda Cynon Taf
- Churchill Park, Caerphilly
- Churchstoke, Powys
- Chwilog, Gwynedd
- Whitford / Chwitffordd, Flintshire
- Pentre-chwyth, Swansea
- Cil-geraint, Gwynedd
- Cil, Powys
- Cilfrew / Cil-ffriw, Neath Port Talbot
- Cilan, Gwynedd
- Cilcain, Flintshire
- Cilcennin, Ceredigion
- Cilcewydd, Powys
- Pentre Cilcwm, Powys
- Cilfodan, Gwynedd
- Cilfynydd, Rhondda Cynon Taf
- Cilgerran, Pembrokeshire
- Kilgetty / Cilgeti, Pembrokeshire
- Cilgwyn, Gwynedd
- Pentre Cilgwyn, Wrexham
- Cilgwyn, Pembrokeshire
- Cilmaengwyn, Neath Port Talbot
- Cilmery / Cilmeri, Powys
- Cilrhedyn, Pembrokeshire
- Cilsan, Carmarthenshire
- Ciltwrch, Powys
- Cilybebyll, Neath Port Talbot
- Cilycwm, Carmarthenshire
- Cimla, Neath Port Talbot
- Cippin Stone, Pembrokeshire
- Cippyn, Pembrokeshire
- City Dulas, Isle of Anglesey
- Garden City, Flintshire
- City, Powys
- Moelfre City, Powys
- City, the Vale of Glamorgan
- Garden City, Blaenau Gwent
- Rhyd-y-clafdy, Gwynedd
- Clarbeston Road, Pembrokeshire
- Clarbeston, Pembrokeshire
- Clase, Swansea
- Clatter, Powys
- Clawdd Poncen, Denbighshire
- Clawdd-newydd, Denbighshire
- Knighton / Tref-y-Clawdd, Powys
- Clawdd-côch, the Vale of Glamorgan
- Pen-y-clawdd / Pen-clawdd, Monmouthshire
- Pen-clawdd, Swansea
- Sanclêr / St Clears, Carmarthenshire
- Cleddon, Monmouthshire
- Clyro / Cleirwy, Powys
- Cleppa Park, Newport
- Cloddiau, Powys
- Clunderwen, Pembrokeshire
- Llanbedr-Dyffryn-Clwyd, Denbighshire
- Llanfair Dyffryn Clwyd, Denbighshire
- Clwydyfagwyr, Merthyr Tydfil
- Clydach, Swansea
- Clydach, Monmouthshire
- Clydach Vale, Rhondda Cynon Taf
- Dyffryn Clydach, Neath Port Talbot
- Llanfair Clydogau, Ceredigion
- Waun y Clyn, Carmarthenshire
- Clyne, Neath Port Talbot
- Clynnog-fawr, Gwynedd
- Clytha Park, Newport
- The Clôs, Carmarthenshire
- Cnap-Llwyd, Swansea
- Cnwcau, Pembrokeshire
- Cnwch Coch, Ceredigion
- Knucklas / Cnwclas, Powys
- Cobbler's Plain, Monmouthshire
- Commins Coch, Powys
- Plas Coch, Wrexham
- Comins Coch, Ceredigion
- Penrhyn-coch, Ceredigion
- Ty-coch, Swansea
- Ty Coch, Torfaen
- Cockett, Swansea
- Coed Mawr, Gwynedd
- Tan-y-coed, Gwynedd
- Coed Ystumgwern, Gwynedd
- Drws-y-coed, Gwynedd
- Melin-y-coed, Conwy
- Coed-y-parc, Gwynedd
- Pen-Y-Coed, Denbighshire
- Coed-talon, Flintshire
- Leeswood / Coed-Llai, Flintshire
- Coed Morgan, Monmouthshire
- Coed-yr-ynys, Powys
- Coed-y-fedw, Monmouthshire
- Coed-y-paen, Monmouthshire
- Coed Eva, Torfaen
- Coed-Pen-Maen, Rhondda Cynon Taf
- Blackwood / Y Coed Duon, Caerphilly
- Coed y Cwm, Rhondda Cynon Taf
- Goitre Coed, Merthyr Tydfil
- Upper Coedcae, Torfaen
- Middle Coedcae, Torfaen
- Coedcae, Blaenau Gwent
- Pen-y-coedcae, Rhondda Cynon Taf
- Coedkernew / Coedcernyw, Newport
- Coedely, Rhondda Cynon Taf
- Coedhirwaun, Neath Port Talbot
- Coedpoeth, Wrexham
- Coedway, Powys
- Coelbren, Powys
- Cog, the Vale of Glamorgan
- Cogan, the Vale of Glamorgan
- Coety / Coity, Bridgend
- Colcot, the Vale of Glamorgan
- Cold Inn, Pembrokeshire
- Coldbrook, Powys
- Coldra, Newport
- Court Colman, Bridgend
- The Colony, Powys
- Colston, Pembrokeshire
- Old Colwyn, Conwy
- Kemeys Commander, Monmouthshire
- Commins, Powys
- Rhos Common, Powys
- Upper Common, Monmouthshire
- Lower Common, Monmouthshire
- Gwehelog Common, Monmouthshire
- Trostrey Common, Monmouthshire
- Mitcheltroy Common, Monmouthshire
- The Common, Swansea
- Itton Common, Monmouthshire
- Whitewall Common, Monmouthshire
- Congl-y-wal, Gwynedd
- Cei Connah / Connah's Quay, Flintshire
- Llansanffraid Glan Conwy, Conwy
- Conwy, Conwy
- Coomb, Carmarthenshire
- Coopers, Carmarthenshire
- Copenhagen, Denbighshire
- Coppa View, Flintshire
- Corlannau, Neath Port Talbot
- South Cornelly, Bridgend
- North Cornelly, Bridgend
- Pye Corner, Newport
- Corntown / Corntwn, the Vale of Glamorgan
- Corris Uchaf, Gwynedd
- Corris, Gwynedd
- Cwm-corrwg, Caerphilly
- Corwen, Denbighshire
- Coryton, Cardiff
- Cosheston, Pembrokeshire
- Cosmeston, the Vale of Glamorgan
- Cwm-cou, Ceredigion
- Court Henry, Carmarthenshire
- Ddôl Cownwy, Powys
- Coxlake, Pembrokeshire
- Coytrahên, Bridgend
- Crabtree Green, Wrexham
- Cradoc, Powys
- Crai, Powys
- Felin-Crai, Powys
- Craig-y-Don, Conwy
- Craig-y-nos, Powys
- Cregrina, Powys
- Creigau, Monmouthshire
- Creigiau, Cardiff
- Cresselly, Pembrokeshire
- Llanfihangel-y-Creuddyn, Ceredigion
- Creunant/Crynant, Neath Port Talbot
- Crewgreen, Powys
- Cribyn, Ceredigion
- Criccieth / Cricieth, Gwynedd
- Crick, Monmouthshire
- Crickadarn, Powys
- Criggion, Powys
- Crindau, Newport
- Crinow, Pembrokeshire
- Moel-y-crio, Flintshire
- Croes Eneurys, Wrexham
- Croes-wian, Flintshire
- Croes-goch, Pembrokeshire
- Croes-lan, Ceredigion
- Croes-Hywel, Monmouthshire
- Croes y pant, Monmouthshire
- Croes-y-mwyalch, Torfaen
- Croeserw, Neath Port Talbot
- Croesor, Gwynedd
- Croes-Pen-Maen / Croespenmaen, Caerphilly
- Croesyceiliog, Carmarthenshire
- Croesyceiliog, Torfaen
- Crofty, Swansea
- Cross Lanes, Wrexham
- Eglwys Cross, Wrexham
- Millin Cross, Pembrokeshire
- Merlin's Cross, Pembrokeshire
- Tiers Cross, Pembrokeshire
- Pelcomb Cross, Pembrokeshire
- Simpson Cross, Pembrokeshire
- Poyston Cross, Pembrokeshire
- Robeston Cross, Pembrokeshire
- Cross Hands, Pembrokeshire
- Twy Cross, Pembrokeshire
- Hayscastle Cross, Pembrokeshire
- Cross Inn, Carmarthenshire
- Glandy Cross, Carmarthenshire
- Dinas Cross, Pembrokeshire
- Neuadd Cross, Ceredigion
- Cross Inn, Ceredigion
- Cross Inn, Ceredigion
- Cross Oak, Powys
- Culverhouse Cross, Cardiff
- Cross Hands, Carmarthenshire
- West Cross, Swansea
- High Cross, Newport
- Cross Inn, Rhondda Cynon Taf
- Four Crosses, Powys
- Four Crosses, Denbighshire
- Four Crosses, Powys
- Three Crosses, Swansea
- Crosshands, Carmarthenshire
- Crosskeys, Caerphilly
- Crossway, Powys
- Crossway, Monmouthshire
- Crossways, Monmouthshire
- Crossways, Powys
- Crowther's Pool, Powys
- Llanvihangel Crucorney, Monmouthshire
- Crickhowell / Crughywel, Powys
- Crugybar, Carmarthenshire
- Crundale, Pembrokeshire
- Crwbin, Carmarthenshire
- Crymlyn, Gwynedd
- Crumlin / Crymlyn, Caerphilly
- Crymych, Pembrokeshire
- Pant-y-crûg, Ceredigion
- Cuckoo's Row, Monmouthshire
- Cuffern, Pembrokeshire
- Cutiau, Gwynedd
- Cuttybridge, Pembrokeshire
- Cwlach, Conwy
- Cwm-y-glo, Gwynedd
- Cwm Penmachno, Conwy
- Cwm-Llinau, Powys
- Cwm, Denbighshire
- Marian Cwm, Denbighshire
- Lower Town / Cwm, Pembrokeshire
- Cwm-twrch Uchaf, Powys
- Tyn-y-cwm, Swansea
- Cwm-twrch Isaf, Powys
- Cwm Dulais, Swansea
- Cwm-oernant, Carmarthenshire
- Cwm, Ceredigion
- Cwm-pîb, Ceredigion
- Cwm Nant-gam, Monmouthshire
- Cwm Fields, Torfaen
- Cwm Ffrwd-oer, Torfaen
- Cwm Siôn Mathew, Monmouthshire
- Cwm-nant-gwynt, Caerphilly
- Llanddewi'r Cwm, Powys
- Cwm-y-gaist, Powys
- Cwm, Blaenau Gwent
- Cwm-mawr, Carmarthenshire
- Cwm-y-glo, Carmarthenshire
- Cwm-hwnt, Rhondda Cynon Taf
- Cwm Gwyn, Swansea
- Cwm-felin-fâch, Swansea
- Cwm, Swansea
- Cwm Ivy, Swansea
- Cwm-dows, Caerphilly
- Cwmavon / Cwmafan, Neath Port Talbot
- Cwmaman, Rhondda Cynon Taf
- Cwmann, Carmarthenshire
- Cwmavon, Torfaen
- Cwmbach, Carmarthenshire
- Cwmbach, Powys
- Cwmbach Llechrhyd, Powys
- Cwmbelan, Powys
- Upper Cwmbran, Torfaen
- Old Cwmbran, Torfaen
- Cwmbrwyno, Ceredigion
- Cwmbrân, Torfaen
- Cwmbwrla, Swansea
- Cwmbâch, Rhondda Cynon Taf
- Cwmcarvan / Cwmcarfan, Monmouthshire
- Cwmcarn, Caerphilly
- Cwmcarnhywel, Carmarthenshire
- Cwm-celyn / Cwmcelyn, Blaenau Gwent
- Cwmcrawnon, Powys
- Cwmcych, Carmarthenshire
- Cwmdare, Rhondda Cynon Taf
- Llansantffraed-Cwmdeuddwr, Powys
- Cwmdu, Carmarthenshire
- Cwmdu, Powys
- Cwmdu, Swansea
- Cwmduad, Carmarthenshire
- Cwmdwr, Carmarthenshire
- Cwmdwyfran, Carmarthenshire
- Cwmfelin Mynach, Carmarthenshire
- Cwmfelin, Bridgend
- Cwmfelin, Merthyr Tydfil
- Cwmfelinfach, Caerphilly
- Cwmffrwd, Carmarthenshire
- Cwmgiedd, Powys
- Cwmgors, Neath Port Talbot
- Cwmgwili, Carmarthenshire
- Cwmgwrach, Neath Port Talbot
- Cwmhiraeth, Carmarthenshire
- Cwmifor, Carmarthenshire
- Cwmisfael, Carmarthenshire
- Cwmllynfell, Neath Port Talbot
- Cwmorgan, Carmarthenshire
- Cwmparc, Rhondda Cynon Taf
- Cwmpengraig, Carmarthenshire
- Cwmpennar, Rhondda Cynon Taf
- Cwmrhos, Powys
- Cwmrhydyceirw, Swansea
- Cwmsychbant, Ceredigion
- Cwmsyfiog, Caerphilly
- Cwmsymlog, Ceredigion
- Cwmtirmynach, Gwynedd
- Cwmtydu, Ceredigion
- Cwmtillery / Cwmtyleri, Blaenau Gwent
- Cwmwdig Water, Pembrokeshire
- Cwmwysg, Powys
- Cwmynyscoy, Torfaen
- Cwmyoy, Monmouthshire
- Cwmystwyth, Ceredigion
- Cwrt, Gwynedd
- Pentre-cwrt, Carmarthenshire
- Wern-y-cwrt, Monmouthshire
- Cwrt-y-defaid, Neath Port Talbot
- Cwrt Sart, Neath Port Talbot
- Cwrtnewydd, Ceredigion
- Kidwelly / Cydweli, Carmarthenshire
- Pont Rhyd-y-cyff, Bridgend
- Cyffredin, Pembrokeshire
- Cyffredyn, Powys
- Cyffylliog, Denbighshire
- Pont-Cyfyng, Conwy
- Cymau, Flintshire
- Pentre-llyn-cymmer, Conwy
- Cymer / Cymmer, Neath Port Talbot
- Cymmer, Rhondda Cynon Taf
- Kingcoed / Cyncoed, Monmouthshire
- Cyncoed, Cardiff
- Kenfig / Cynffig, Bridgend
- Ysbyty Cynfyn, Ceredigion
- Cynghordy, Carmarthenshire
- Cynheidre, Carmarthenshire
- Twyn Cynhordy, Blaenau Gwent
- Merthyr Cynog, Powys
- Cynonville, Neath Port Talbot
- Cynwyd, Denbighshire
- Cynwyl Elfed, Carmarthenshire
- Heol-y-Cyw, Bridgend
- Dafen, Carmarthenshire
- Tir-y-dail, Carmarthenshire
- Dale, Pembrokeshire
- Dan-y-graig, Swansea
- Danygraig, Caerphilly
- Danygrug, Powys
- Danyrhelyg, Carmarthenshire
- Dardy, Powys
- Daren-felen, Monmouthshire
- Darland, Wrexham
- Darowen, Powys
- Darranlas, Rhondda Cynon Taf
- Darren, Powys
- Pen-y-Darren, Merthyr Tydfil
- Tyddewi / St Davids, Pembrokeshire
- Dawn, Conwy
- Ddol, Wrexham
- Ddol, Flintshire
- Moel Ddolwen, Powys
- Ffynnon-ddrain, Carmarthenshire
- Rhyd-Ddu, Gwynedd
- Mynachlog-ddu, Pembrokeshire
- Nant-ddu, Powys
- Heol-ddu, Carmarthenshire
- Melin-y-ddôl, Powys
- Tre'r-ddôl, Ceredigion
- Rhos-ddû, Gwynedd
- Fleur-de-lis, Caerphilly
- Deerland, Pembrokeshire
- Defynnog, Powys
- Deganwy, Conwy
- Deiniolen, Gwynedd
- Denio, Gwynedd
- Denscombe, Caerphilly
- Deri, Caerphilly
- Derlwyn, Ceredigion
- Nant-y-derry, Monmouthshire
- Tre-derwen, Powys
- Derwen, Denbighshire
- Derwen, Bridgend
- Derwenlas, Powys
- Deuddwr, Powys
- Devauden, Monmouthshire
- St Dials, Torfaen
- Dihewyd, Ceredigion
- Dimlands, the Vale of Glamorgan
- Dinas Dinlle, Gwynedd
- Dinas, Gwynedd
- Dinas, Gwynedd
- Dinas Mawddwy, Gwynedd
- Dinas, Carmarthenshire
- Dinas Powys / Dinas Powis, the Vale of Glamorgan
- Dinas, Rhondda Cynon Taf
- Denbigh / Dinbych, Denbighshire
- Tenby / Dinbych-y-Pysgod, Pembrokeshire
- Dinefwr Park, Carmarthenshire
- Dingestow, Monmouthshire
- Porth Dinllaen, Gwynedd
- Dinmael, Conwy
- Dinorwig, Gwynedd
- Discoed, Powys
- Llanvair-Discoed, Monmouthshire
- Disserth, Powys
- Dixton, Monmouthshire
- Dobs Hill, Flintshire
- Pembroke Dock / Doc Penfro, Pembrokeshire
- Tre-Dodridge, the Vale of Glamorgan
- Dol-ffanog, Gwynedd
- Dol-fâch, Powys
- Dolanog, Powys
- Dolau, Powys
- Dolau, Rhondda Cynon Taf
- Dolbenmaen, Gwynedd
- Dolcorsllwyn, Powys
- Doldowlod, Powys
- Dole, Ceredigion
- Dolfor, Powys
- Dolgarrog, Conwy
- Dolgellau, Gwynedd
- Dolgran, Carmarthenshire
- Dolley Green, Powys
- Dollwen, Ceredigion
- Dolwen, Conwy
- Dolwyd, Conwy
- Dolwyddelan, Conwy
- Dolydd, Gwynedd
- Dolyhir, Powys
- Dolypandy, Ceredigion
- Dolyronnen, Powys
- Domgay, Powys
- Glan-y-don, Flintshire
- Mesur-y-dorth, Pembrokeshire
- Dothan, Isle of Anglesey
- Dowlais Top, Merthyr Tydfil
- Dowlais, Merthyr Tydfil
- Dyffryn Dowlats, Rhondda Cynon Taf
- Downs, the Vale of Glamorgan
- Downton, Powys
- Draethen, Caerphilly
- Ty-draw, Swansea
- Maes-y-Dre, Wrexham
- Dre-gôch, Denbighshire
- Maes-y-Dre, Flintshire
- Dre-fach, Carmarthenshire
- Dre-fach, Ceredigion
- Dreenhill, Pembrokeshire
- Drefach, Carmarthenshire
- Drefach, Carmarthenshire
- Drefach, Carmarthenshire
- Drefelin, Carmarthenshire
- Drefâch, Ceredigion
- Newtown / Y Drenewydd, Powys
- Drope, the Vale of Glamorgan
- Druid, Denbighshire
- Druidston, Pembrokeshire
- Drury, Flintshire
- Drury Lane, Wrexham
- Dryslwyn, Carmarthenshire
- Llwyn-du, Monmouthshire
- Rogerstone / Ty-Du, Newport
- Glan-Duar, Carmarthenshire
- Duffryn, Neath Port Talbot
- Duffryn, Newport
- Duke's Meadow, Blaenau Gwent
- Dukestown, Blaenau Gwent
- Dunvant, Swansea
- St Donat's / Sain Dunwyd, the Vale of Glamorgan
- Hên-durnpike, Gwynedd
- Dutlas, Powys
- Pentre-dwfr, Denbighshire
- Dwygyfylchi, Conwy
- Dwyran, Isle of Anglesey
- Merthyr Dyfan, the Vale of Glamorgan
- Dyfatty, Carmarthenshire
- Dyffryn, Pembrokeshire
- Dyffryn, Bridgend
- Dyffryn, the Vale of Glamorgan
- Dylife, Powys
- Dyserth, Denbighshire
- Fron-dêg, Wrexham
- Dôl-forwyn, Powys
- Glan-dŵr, Pembrokeshire
- Pant-y-dŵr, Powys
- Earlswood, Monmouthshire
- East Williamston, Pembrokeshire
- Walton East, Pembrokeshire
- East Side, Bridgend
- East Village, the Vale of Glamorgan
- Freshwater East, Pembrokeshire
- East Trewent, Pembrokeshire
- East Usk, Newport
- East Moors, Cardiff
- Eastbrook, the Vale of Glamorgan
- Glyn Ebwy / Ebbw Vale, Blaenau Gwent
- Edern, Gwynedd
- Edmondstown, Rhondda Cynon Taf
- Edwardsville, Merthyr Tydfil
- Groes Efa, Denbighshire
- R Efail Estate, Isle of Anglesey
- Efail-rhyd, Powys
- Efail-fâch, Neath Port Talbot
- Efail Isaf, Rhondda Cynon Taf
- Efailwen, Carmarthenshire
- Efenechtyd, Denbighshire
- Eglwys Nunydd, Neath Port Talbot
- St Mary Hill / Eglwys Fair y Mynydd, the Vale of Glamorgan
- Eglwys Fach, Ceredigion
- Whitchurch / Yr Eglwys Newydd, Cardiff
- Eglwysbach, Conwy
- Eglwyswen, Pembrokeshire
- Eglwyswrw, Pembrokeshire
- Pant Eidal, Gwynedd
- Evenjobb / Einsiob, Powys
- Eisingrug, Gwynedd
- Elan Village, Powys
- Bont-goch / Elerch, Ceredigion
- Cheriton / Stackpole Elidor, Pembrokeshire
- Elim, Isle of Anglesey
- Elliot's Town, Caerphilly
- Llansantffraed-in-Elwel, Powys
- Llanfihangel-ar-Elai / Michaelston-super-Ely, Cardiff
- West End, Gwynedd
- Lane End, Flintshire
- West-end Town, the Vale of Glamorgan
- West End, Caerphilly
- Energlyn, Caerphilly
- Engedi, Isle of Anglesey
- Pen-yr-englyn, Rhondda Cynon Taf
- Erbistock, Wrexham
- Garn-yr-erw, Torfaen
- Erwood / Erwyd, Powys
- Eryrys, Denbighshire
- Esgair, Carmarthenshire
- Esgairdawe, Carmarthenshire
- Esgyryn, Conwy
- Gwern Estyn, Flintshire
- Northop / Llan-eurgain, Flintshire
- Evanstown, Bridgend
- Ewenny / Ewenni, the Vale of Glamorgan
- Ewloe Green, Flintshire
- Ewloe, Flintshire
- Port-Eynon, Swansea
- Eyton, Wrexham
- Llanddaniel Fab, Isle of Anglesey
- Fenni-fach, Powys
- Wig-Fach, Bridgend
- Garn Fach, Blaenau Gwent
- Ynys-fach, Merthyr Tydfil
- Fforest-fach, Swansea
- Llanddewi Fach, Monmouthshire
- Fachwen, Gwynedd
- Pont-faen, Powys
- Groes-faen, Rhondda Cynon Taf
- Lisvane / Llys-faen, Cardiff
- Vaynor / Faenor, Merthyr Tydfil
- Faerdre, Swansea
- Sain Ffagan / St Fagans, Cardiff
- Pen-y-fai, Bridgend
- Llan-fair, the Vale of Glamorgan
- Fairbourne, Gwynedd
- Fairwater, Cardiff
- Fairwater, Torfaen
- Fairwood, Swansea
- Valley / Y Fali, Isle of Anglesey
- Y Fan, Powys
- Llandeilo'r-Fan, Powys
- Pen-y-fan, Monmouthshire
- Pen-y-fan, Carmarthenshire
- Felindre Farchog, Pembrokeshire
- Llanilltud Faerdref / Llantwit Fardre, Rhondda Cynon Taf
- Forest Farm, Cardiff
- Rhos-fawr, Gwynedd
- Treleddyd-fawr, Pembrokeshire
- Pen-Rhiw-fawr, Neath Port Talbot
- Graig-Fawr, Swansea
- Llanbadarn Fawr, Ceredigion
- Llantwit Major / Llanilltud Fawr, the Vale of Glamorgan
- Ystrad Fawr, Bridgend
- Winch Fawr, Merthyr Tydfil
- Waun Fawr, Ceredigion
- Llanafan-fawr, Powys
- Gaer-fawr, Monmouthshire
- Pentre-tafarn-y-fedw, Conwy
- Fedw, Denbighshire
- Michaelston-y-Fedw, Newport
- Upper Fedw, Monmouthshire
- Llanddewi Velfrey / Llanddewi Felffre, Pembrokeshire
- Felin-hên, Gwynedd
- Porth-y-felin, Isle of Anglesey
- Pentre'r Felin, Conwy
- Nant-Y-Felin, Conwy
- Pont Felin-y-ffrîdd, Powys
- Pentre'r-felin, Denbighshire
- Felin-pandy, Carmarthenshire
- Lon Y Felin, Swansea
- White Mill / Felin-wen, Carmarthenshire
- Felin-Wnda, Ceredigion
- Pentre'r-felin, Powys
- Felin Newydd, Swansea
- Pont-y-felin, Torfaen
- Felindre, Powys
- Felindre, Carmarthenshire
- Felindre, Swansea
- Felindre, Carmarthenshire
- Felindre, Carmarthenshire
- Felindre, Carmarthenshire
- Felindre, Powys
- Felindre, Powys
- Felindre, Powys
- Felindre, Rhondda Cynon Taf
- Felindre, Powys
- Felinfach, Ceredigion
- Felinfach, Powys
- Felinfoel, Carmarthenshire
- Felingwmisaf, Carmarthenshire
- Felingwmuchaf, Carmarthenshire
- Y Felinheli, Gwynedd
- Felinwynt, Ceredigion
- Pont-y-Fenni, Carmarthenshire
- Abergavenny / Y Fenni, Monmouthshire
- Ferley, Powys
- Ferndale, Rhondda Cynon Taf
- Pembroke Ferry, Pembrokeshire
- Ferryside, Carmarthenshire
- Y Ferwig, Ceredigion
- Ffair-Rhos, Ceredigion
- Ffairfach, Carmarthenshire
- Ffaldybrenin, Carmarthenshire
- Ffarmers, Carmarthenshire
- Tywyn Fferam, Isle of Anglesey
- Fferws Hill, Carmarthenshire
- Llan Ffestiniog, Gwynedd
- Flint / Y Fflint, Flintshire
- Flint Mountain / Mynydd Y Fflint, Flintshire
- Font-y-gary / Ffont-y-Gari, the Vale of Glamorgan
- Ffordd-las, Denbighshire
- Pen-y-ffordd, Flintshire
- Ffordd-las, Powys
- Ffordd-y-Gyfraith, Bridgend
- Fforest Gôch, Neath Port Talbot
- Fforest, Carmarthenshire
- Ffos-y-ffîn, Ceredigion
- Ffostrasol, Ceredigion
- Pant-y-ffridd, Powys
- Ffrith, Flintshire
- Furnace / Ffwrnais, Ceredigion
- Saith Ffynnon, Flintshire
- Ffynnon-oer, Ceredigion
- Ffynnon Gynydd, Powys
- Ffynnonau, Powys
- Crosswell / Ffynnongroes, Pembrokeshire
- Ffynnongroyw, Flintshire
- Nant-y-ffîn, Carmarthenshire
- Y Ffôr, Gwynedd
- Three Fingers, Wrexham
- Fishpool, Powys
- Five Locks, Torfaen
- Five Lanes, Monmouthshire
- Penarth Flats, Cardiff
- St Florence, Pembrokeshire
- Strata Florida, Ceredigion
- Fochriw, Caerphilly
- Gallt-y-foel, Gwynedd
- Rhyd-y-foel, Conwy
- Foel, Powys
- Foelgastell, Carmarthenshire
- Ford, Pembrokeshire
- Ffordun / Forden, Powys
- Pen-rhiw-forgan, Swansea
- Upper Forge, Swansea
- Forge Side, Torfaen
- Forge, Powys
- Forge Hammer, Torfaen
- Fountain, Bridgend
- Four Roads, Carmarthenshire
- Foxhole, Swansea
- Freehold Land, Torfaen
- Freystrop, Pembrokeshire
- Lower Freystrop, Pembrokeshire
- Friog, Gwynedd
- Rhyd-y-fro, Neath Port Talbot
- Peterston-super-Ely / Llanbedr-y-fro, the Vale of Glamorgan
- Frochas, Powys
- Y Fron, Gwynedd
- Tan-y-fron, Conwy
- Fron, Powys
- Fron, Powys
- Fron, Powys
- Froncysyllte, Wrexham
- Frongoch, Gwynedd
- Llys-y-frân, Pembrokeshire
- Furnace, Carmarthenshire
- Furnace, Carmarthenshire
- Halfpenny Furze, Carmarthenshire
- Llanbadarn Fynydd, Powys
- Waen-fâch, Powys
- Gadfa, Isle of Anglesey
- Gadlys, Flintshire
- Gadlys, Rhondda Cynon Taf
- Gaer, Powys
- Tregare / Tre'r-gaer, Monmouthshire
- Gaer, Newport
- Gaerwen, Isle of Anglesey
- Tre-gagle, Monmouthshire
- Pentre Galar, Pembrokeshire
- Meliden / Gallt, Denbighshire
- Galltegfa, Denbighshire
- Galon-Uchaf, Merthyr Tydfil
- Ganllwyd, Gwynedd
- Garden Village, Wrexham
- Gorseinon Garden Village, Swansea
- Orange Gardens, Pembrokeshire
- Pen-y-garn, Carmarthenshire
- Pen-y-garn, Ceredigion
- Mynydd-Garn-Lwyd, Swansea
- Pen-y-garn, Cardiff
- Garnant, Carmarthenshire
- Garndiffaith, Torfaen
- Garndolbenmaen, Gwynedd
- Pen-y-garnedd, Isle of Anglesey
- Penrhos Garnedd, Gwynedd
- Garnfadryn, Gwynedd
- Garnlydan, Blaenau Gwent
- Garnswllt, Swansea
- Garreg, Gwynedd
- Llanbadarn-y-garreg, Powys
- Garth, Gwynedd
- Garth, Gwynedd
- Garth Trevor, Wrexham
- Garth, Wrexham
- Moel y Garth, Powys
- Rhos-y-garth, Ceredigion
- Garth Owen, Powys
- Garth, Bridgend
- Garth, Ceredigion
- Garth, Powys
- Gwaelod-y-garth, Cardiff
- Garthbrengy, Powys
- Gartheli, Ceredigion
- Garthmyl, Powys
- Pentre'r-Gaseg, Swansea
- Portfield Gate, Pembrokeshire
- Princes Gate, Pembrokeshire
- Castell-y-rhingyll / The Gate, Carmarthenshire
- Hayes Gate, Monmouthshire
- Gatlas, Newport
- Gaufron, Powys
- Gegin, Wrexham
- Geinas, Denbighshire
- Gell, Conwy
- Gelli, Pembrokeshire
- Gelli, Rhondda Cynon Taf
- Gellideg, Merthyr Tydfil
- Gellifelen, Monmouthshire
- Gellifor, Denbighshire
- Gelligaer, Caerphilly
- Gelligroes, Caerphilly
- Gellilydan, Gwynedd
- Gellinudd, Neath Port Talbot
- Gellioedd, Conwy
- Gellywen, Carmarthenshire
- Tafarn-y-Gelyn, Denbighshire
- Gendros, Swansea
- Llandre / Llanfihangel-geneu'r-glyn, Ceredigion
- St George's, the Vale of Glamorgan
- Georgetown, Blaenau Gwent
- Georgetown, Merthyr Tydfil
- Gerlan, Gwynedd
- Gethsemane, Pembrokeshire
- Geuffordd, Powys
- Geufron, Denbighshire
- Giants Grave, Neath Port Talbot
- Gibbonsdown, the Vale of Glamorgan
- Gilfach Goch, Bridgend
- Gilfach, Caerphilly
- Gilfachreda, Ceredigion
- Gilwern, Monmouthshire
- Gilwern, Powys
- Gladestry, Powys
- Glais, Swansea
- Glan Gors, Isle of Anglesey
- Glan-rhyd, Powys
- Glan-y-nant, Powys
- Glan-y-llyn, Rhondda Cynon Taf
- Glanaman, Carmarthenshire
- Glandwr, Pembrokeshire
- Glandwr, Carmarthenshire
- Glandwr, Blaenau Gwent
- Glandyfi, Ceredigion
- Glangrwyney, Powys
- Glanhanog, Powys
- Glanmule, Powys
- Glanpwllafon, Pembrokeshire
- Glanrhyd, Pembrokeshire
- Glanrhyd, Ceredigion
- Glanrhyd, Powys
- Cemmaes Road / Glantwymyn, Powys
- Glanwern, Ceredigion
- Glanwydden, Conwy
- Glanypwll, Gwynedd
- Glanyrafon, Flintshire
- Marian-glas, Isle of Anglesey
- Pant-glas, Powys
- Pwll-Glas, Flintshire
- Morfa Glas, Neath Port Talbot
- Nant-glas, Powys
- Maes-glas, Newport
- Glascoed, Denbighshire
- Glascoed, Wrexham
- Glascoed, Powys
- Glascoed, Monmouthshire
- Glascwm, Powys
- Glasfryn, Conwy
- Glasinfryn, Gwynedd
- Glasllwch, Newport
- Glaspwll, Powys
- Glebeland, Merthyr Tydfil
- Glenboi, Rhondda Cynon Taf
- Glenowen, Pembrokeshire
- Glenside, Caerphilly
- Glogue, Pembrokeshire
- Llanfihangel Glyn Myfyr, Conwy
- Glyn-teg, Carmarthenshire
- Glyn-neath / Glyn-nedd, Neath Port Talbot
- Llawr-y-glyn, Powys
- Glynarthen, Ceredigion
- Glyncoch, Rhondda Cynon Taf
- Glyncoed, Blaenau Gwent
- Glyncorrwg, Neath Port Talbot
- Glyndyfrdwy, Denbighshire
- Glynfach, Rhondda Cynon Taf
- Glynllan, Bridgend
- Glynogwr, Bridgend
- Glyntaff, Rhondda Cynon Taf
- Glyntawe, Powys
- Pant Glâs, Gwynedd
- Pwll-glâs, Denbighshire
- Pant-glâs, Flintshire
- Llanvihangel Gobion, Monmouthshire
- Gyrn Goch, Gwynedd
- Rhos-goch, Powys
- Gors-goch, Carmarthenshire
- Godre'r-graig, Neath Port Talbot
- Godreaman, Rhondda Cynon Taf
- Goetre, Monmouthshire
- Gogarth, Conwy
- Old Goginan, Ceredigion
- Goginan, Ceredigion
- Golan, Gwynedd
- Gold Tops, Newport
- Goldcliff, Newport
- Golden Hill, Pembrokeshire
- Golden Hill, Pembrokeshire
- Golden Grove, Carmarthenshire
- Waen Goleugoed, Denbighshire
- Golftyn, Flintshire
- Golly, Wrexham
- Golynos, Torfaen
- Gore, Powys
- Gorof, Powys
- New Cross / Y Gors, Ceredigion
- Gorsedd, Flintshire
- Gorseinon, Swansea
- Gorsgoch, Ceredigion
- Gorslas, Carmarthenshire
- Red Roses / Rhos-gosh, Carmarthenshire
- Govilon, Monmouthshire
- Goytre, Neath Port Talbot
- Llandeilo Graban, Powys
- Graianrhyd, Denbighshire
- Pen-y-graig, Gwynedd
- Graig, Conwy
- Tan-y-Graig, Conwy
- Graig, Denbighshire
- Graig Penllyn, the Vale of Glamorgan
- Graig, Carmarthenshire
- Graig Trewyddfa, Swansea
- Graig, Rhondda Cynon Taf
- Graigfelen, Swansea
- Graigwen, Rhondda Cynon Taf
- Trelleck Grange, Monmouthshire
- Grangetown, Cardiff
- Gravel, Powys
- Great Honeyborough, Pembrokeshire
- Great Oak, Monmouthshire
- Lightwood Green, Wrexham
- Green, Denbighshire
- The Green, Powys
- Spon Green, Flintshire
- Kinnerton Green, Flintshire
- Sutton Green, Wrexham
- Little Green, Wrexham
- Horseman's Green, Wrexham
- Green, Pembrokeshire
- The Green, Pembrokeshire
- Green Plains, Pembrokeshire
- Walton Green, Powys
- Green Lane, Powys
- Peniel Green, Swansea
- Oxwich Green, Swansea
- Pilton Green, Swansea
- Talbot Green, Rhondda Cynon Taf
- Maes-Glas / Greenfield, Flintshire
- Greenfields, Wrexham
- Greenmeadow, Torfaen
- Gresford, Wrexham
- Llantilio Crossenny / Llandeilo Gresynni, Monmouthshire
- Griffithstown, Torfaen
- White Grit, Powys
- Ty'n-y-groes, Conwy
- Groes, Wrexham
- Groes, Conwy
- Groes-lwyd, Powys
- Maen-y-groes, Ceredigion
- Tan-y-groes, Ceredigion
- Llwyn-y-groes, Ceredigion
- Pont-rhyd-y-groes, Ceredigion
- Crossgates / Y Groes, Powys
- Pen-y-groes, Carmarthenshire
- Groesffordd, Gwynedd
- Groesffordd Marli, Denbighshire
- Groesffordd, Conwy
- Groesffordd, Powys
- Groeslon, Gwynedd
- Groeslon, Gwynedd
- Pen-y-groeslon, Gwynedd
- Groespluan, Powys
- Grofield, Monmouthshire
- Waun-Gron, Swansea
- Gronant, Flintshire
- Grosmont, Monmouthshire
- Grove, Pembrokeshire
- Grovesend, Swansea
- Gumfreston, Pembrokeshire
- Gungrog, Powys
- Gurnos / Y Gurnos, Powys
- Gurnos, Merthyr Tydfil
- Gwaenysgor, Flintshire
- Troedrhiw-gwair, Blaenau Gwent
- Gwalchmai Isaf, Isle of Anglesey
- Gwalchmai, Isle of Anglesey
- Gwalchmai Uchaf, Isle of Anglesey
- Rhos-y-gwaliau, Gwynedd
- Gwastad, Pembrokeshire
- Gwastadnant, Gwynedd
- Pwll-Gwaun, Rhondda Cynon Taf
- Gwbert, Ceredigion
- Gwenddwr, Powys
- Wenvoe / Gwenfô, the Vale of Glamorgan
- Pentre-Gwenlais, Carmarthenshire
- Gwern-y-Steeple, the Vale of Glamorgan
- Gwernaffield-y-Waun, Flintshire
- Gwernesney / Gwernesni, Monmouthshire
- Gwernogle, Carmarthenshire
- Gwernydd, Gwynedd
- Gwernymynydd, Flintshire
- Gwersyllt, Wrexham
- Gwespyr, Flintshire
- Gwibnant, Flintshire
- Llanfihangel-uwch-Gwili, Carmarthenshire
- Rhyd-y-gwin, Swansea
- Undy / Gwndy, Monmouthshire
- Gwrhay, Caerphilly
- Gwrhyd Mawr, Pembrokeshire
- Gwyddelwern, Denbighshire
- Gwyddgrug, Carmarthenshire
- Gwyddon, Caerphilly
- Whitland / Hendy-Gwyn, Carmarthenshire
- Llanfair-Nant-Gwyn, Pembrokeshire
- Pren-gwyn, Ceredigion
- Pentre-ty-gwyn, Carmarthenshire
- St Gwynan's, Conwy
- Pentre Gwynfryn, Gwynedd
- Gwynfryn, Wrexham
- Peterstone Wentlooge / Llanbedr Gwynllwg, Newport
- St Brides Wentlooge / Llansanffraid Gwynllŵg, Newport
- Gowerton / Tre-gwyr, Swansea
- Gwystre, Powys
- Gwytherin, Conwy
- Gyfelia, Wrexham
- Gyffin, Conwy
- Tre-gynwr, Carmarthenshire
- Pont-y-Gôf, Blaenau Gwent
- Hafan y Mor, Gwynedd
- Pont-yr-hafod, Pembrokeshire
- Hafod, Swansea
- Hakin, Pembrokeshire
- Halfway, Carmarthenshire
- Halfway, Carmarthenshire
- Halfway, Carmarthenshire
- Pentre Helygain / Pentre Halkyn, Flintshire
- Northop Hall, Flintshire
- Halton, Wrexham
- Hanmer, Wrexham
- Hanover Square, Swansea
- Hardwick, Monmouthshire
- Mountain Hare, Merthyr Tydfil
- Harlech, Gwynedd
- Lower Harlech, Gwynedd
- St Harmon, Powys
- Harmony, Pembrokeshire
- Haroldston West, Pembrokeshire
- Harpton, Powys
- Hasguard, Pembrokeshire
- Haughton, Powys
- Sandy Haven, Pembrokeshire
- Little Haven, Pembrokeshire
- Nolton Haven, Pembrokeshire
- Hawthorn, Rhondda Cynon Taf
- Howey / Hawy, Powys
- Y Gelli Gandryll / Hay-on-Wye, Powys
- Hayscastle, Pembrokeshire
- Haysford, Pembrokeshire
- Hazelbeach, Pembrokeshire
- Stags Head, Ceredigion
- Heartsease, Powys
- Heartsease, Powys
- Heath, Cardiff
- Hebron, Carmarthenshire
- Hebron, Carmarthenshire
- New Hedges, Pembrokeshire
- Halkyn / Helygain, Flintshire
- Hendomen, Powys
- Hendre, Conwy
- Hendre, Flintshire
- Hendre, Bridgend
- The Hendre, Monmouthshire
- Hendredenny, Caerphilly
- Hendreforgan, Rhondda Cynon Taf
- Hendrerwydd, Denbighshire
- Hendy, Carmarthenshire
- Henfynyw, Ceredigion
- Hengoed, Powys
- Hengoed, Caerphilly
- Henllan, Denbighshire
- Henllan, Powys
- Henllan, Ceredigion
- Henllys, Torfaen
- Henllys Vale, Torfaen
- Pont Henri, Carmarthenshire
- Henryd, Conwy
- Pen-yr-heol, Bridgend
- Heol-y-mynydd, the Vale of Glamorgan
- Five Roads / Pum Heol, Carmarthenshire
- Heol Senni, Powys
- Heol Las, Swansea
- Pen-yr-heol, Monmouthshire
- Pen-pedair-heol, Caerphilly
- Tai'r-heol, Caerphilly
- Heolgerrig, Merthyr Tydfil
- Herbrandston, Pembrokeshire
- Hermon, Isle of Anglesey
- Hermon, Carmarthenshire
- Hermon, Pembrokeshire
- Hernston, Bridgend
- Heyope, Powys
- High Street, Pembrokeshire
- High Meadow, Caerphilly
- Higher Shotton, Flintshire
- Higher Kinnerton, Flintshire
- Highfield, Wrexham
- Highmoor Hill, Monmouthshire
- Hightown, Wrexham
- St Hilary / Saint Hilari, the Vale of Glamorgan
- Summer Hill, Wrexham
- Pope Hill, Pembrokeshire
- Middle Hill, Pembrokeshire
- Hill Mountain, Pembrokeshire
- Hill, Pembrokeshire
- Mynyddcynffig / Kenfig Hill, Bridgend
- Warren Hill, Neath Port Talbot
- Raven Hill, Swansea
- May Hill, Monmouthshire
- Lawrence Hill, Newport
- Hillblock, Pembrokeshire
- Hilltop, Blaenau Gwent
- Tan Hinon, Powys
- Hirael, Gwynedd
- Hiraeth, Carmarthenshire
- Hirnant, Powys
- Hirwaen, Denbighshire
- Hirwaun, Rhondda Cynon Taf
- Hodgeston, Pembrokeshire
- Hodley, Powys
- Llanthony / Llanddewi Nant Hodni, Monmouthshire
- Hoel-laethog, Bridgend
- Hollybush, Caerphilly
- Hollybush, Torfaen
- Holt, Wrexham
- Holway, Flintshire
- Little Honeyborough, Pembrokeshire
- Honkley, Wrexham
- Hook, Pembrokeshire
- Welsh Hook, Pembrokeshire
- Hope, Powys
- Hopkinstown, Carmarthenshire
- Hopkinstown, Rhondda Cynon Taf
- Hopton Uchaf, Powys
- Hopton Isaf, Powys
- Horeb, Ceredigion
- Horeb, Carmarthenshire
- Horton, Swansea
- Houghton, Pembrokeshire
- Hundred House, Powys
- Hubberston, Pembrokeshire
- Llwyn-hudol, Gwynedd
- Hundleton, Pembrokeshire
- Hurdley, Powys
- Pont Hwfa, Isle of Anglesey
- Haverfordwest / Hwlffordd, Pembrokeshire
- Hyssington, Powys
- Hope / Yr Hôb, Flintshire
- Abermorddu / Yr Hôb, Flintshire
- Llanarmon-yn-Ial, Denbighshire
- Pant-Iasau, Swansea
- Idole, Carmarthenshire
- Pontyates / Pont-iets, Carmarthenshire
- Ysbyty Ifan, Conwy
- Ilston, Swansea
- Maes Ilyn, Ceredigion
- Incline Top, Merthyr Tydfil
- Trooper's Inn, Pembrokeshire
- New Inn, Carmarthenshire
- New Inn, Monmouthshire
- Lower New Inn, Torfaen
- New Inn, Torfaen
- Mynydd Isa, Flintshire
- Pen-isa'r-waen, Powys
- Rhos Isaf, Gwynedd
- Pentre Isaf, Conwy
- Ynys-isaf, Powys
- Ty-isaf, Carmarthenshire
- St Ishmael, Carmarthenshire
- St Ishmael's, Pembrokeshire
- Mochras (Shell Island), Gwynedd
- Isycoed, Wrexham
- Itton, Monmouthshire
- Pen-Iôn, Isle of Anglesey
- Tai'n-Iôn, Gwynedd
- Jameston, Pembrokeshire
- Jeffreyston, Pembrokeshire
- Jersey Marine, Neath Port Talbot
- Jingle Street, Monmouthshire
- Johnston, Pembrokeshire
- Johnstown, Wrexham
- Johnstown, Carmarthenshire
- Joppa, Ceredigion
- St Julians, Newport
- Llandudno Junction, Conwy
- Keeston, Pembrokeshire
- Kelsterton, Flintshire
- Kendon, Caerphilly
- Ceri / Kerry, Powys
- Llanfair Kilgeddin, Monmouthshire
- Kilgwrrwg, Monmouthshire
- Killay, Swansea
- Upper Killay, Swansea
- King's Mills, Wrexham
- Lower Kingheriot, Pembrokeshire
- Kingsbridge, Pembrokeshire
- Kingsland, Isle of Anglesey
- Kingsmoor, Pembrokeshire
- Kinnerton, Powys
- Kittle, Swansea
- The Knap, the Vale of Glamorgan
- Knelston, Swansea
- Knollbury, Monmouthshire
- Knolton, Wrexham
- Kymin, Monmouthshire
- Ely / Tre-lai, Cardiff
- Lake, Pembrokeshire
- Lambston, Pembrokeshire
- Lampeter Velfrey, Pembrokeshire
- Lamphey, Pembrokeshire
- Tan-y-Lan, Conwy
- Tan-lan, Gwynedd
- Pen-y-lan, Wrexham
- Tre-lan, Flintshire
- Pen-y-lan, Cardiff
- Pen-y-lan, the Vale of Glamorgan
- Pen-lan, Swansea
- Pen-y-lan, Newport
- Landimore, Swansea
- Glandwr / Landore, Swansea
- Landshipping, Pembrokeshire
- Sandy Lane, Wrexham
- Park Lane, Wrexham
- Lanesend, Pembrokeshire
- Langland, Swansea
- Langstone, Newport
- Lansbury Park, Caerphilly
- Lon-las, Swansea
- Lavernock, the Vale of Glamorgan
- Lavister, Wrexham
- Lawrenny, Pembrokeshire
- Lawrenny Quay, Pembrokeshire
- Llanfihangel-y-pwll / Michaelston-le-Pit, the Vale of Glamorgan
- Leadmill, Flintshire
- Leckwith, Cardiff
- Leckwith / Leckwydd, the Vale of Glamorgan
- Leechpool, Monmouthshire
- Legar, Powys
- Lenten Pool, Denbighshire
- Leonardston, Pembrokeshire
- Level of Mendalgief, Newport
- Leweston, Pembrokeshire
- Lewistown, Bridgend
- Libanus, Powys
- Lixwm / Licswm, Flintshire
- Liddeston, Pembrokeshire
- Limeslade, Swansea
- Llangattock Lingoed, Monmouthshire
- Port Lion, Pembrokeshire
- Lisbon, Swansea
- Liswerry, Newport
- Litchard, Bridgend
- Little Overton, Wrexham
- Little Mancot, Flintshire
- Little Mountain, Flintshire
- Little Milford, Pembrokeshire
- Little Mill, Monmouthshire
- Little London, Powys
- Little Reynoldston, Swansea
- Llaethdy, Powys
- Leighton / Tre'r llai, Powys
- Pen-llain-wen, Denbighshire
- Llaingarreglwyd, Ceredigion
- Llaingoch, Isle of Anglesey
- Llam-march, Monmouthshire
- Rhôs-y-llan, Gwynedd
- Tre'r-Llan, Gwynedd
- Llan, Powys
- Mynydd-llan, Flintshire
- Penrhiw-llan, Ceredigion
- Llanaber, Gwynedd
- Llanaelhaearn, Gwynedd
- Llanafan, Ceredigion
- Llanallgo, Isle of Anglesey
- Presteigne / Llanandras, Powys
- Llananno, Powys
- Llanarmon, Gwynedd
- Llanarth, Ceredigion
- Llanarthne, Carmarthenshire
- Llanasa, Flintshire
- Llanbabo, Isle of Anglesey
- Llanbadoc, Monmouthshire
- Llanbadrig, Isle of Anglesey
- Llanbeder, Newport
- Llanbedr, Gwynedd
- Lampeter / Llanbedr Pont Steffan, Ceredigion
- Llanbedr, Powys
- Llanbedr, Powys
- Llanbedrgoch, Isle of Anglesey
- Llanbedrog, Gwynedd
- Llanberis, Gwynedd
- Llanbister, Powys
- Llanbister Road, Powys
- Llanboidy, Carmarthenshire
- Llanbradach, Caerphilly
- Llanbrynmair, Powys
- Llancarfan, the Vale of Glamorgan
- Llancadle / Llancatal, the Vale of Glamorgan
- Llancaeo / Llancayo, Monmouthshire
- Llancynfelyn, Ceredigion
- Llandaff North, Cardiff
- Llandanwg, Gwynedd
- Llandarcy, Neath Port Talbot
- Llandawke, Carmarthenshire
- Llanddarog, Carmarthenshire
- Llanddeiniol, Ceredigion
- Llanddeiniolen, Gwynedd
- Llandderfel, Gwynedd
- Llanddeusant, Isle of Anglesey
- Llanddeusant, Carmarthenshire
- Llanddew, Powys
- Llanddewi Rhydderch, Monmouthshire
- Llanddewi Skirrid, Monmouthshire
- Llanddewi Ystradenni, Powys
- Llanddewi, Swansea
- Llanddinog, Pembrokeshire
- Llanddoged, Conwy
- Llanddona, Isle of Anglesey
- Llanddowror, Carmarthenshire
- Llanddulas, Conwy
- Welsh St Donats / Llanddunwyd, the Vale of Glamorgan
- Llanddwywe, Gwynedd
- Llandecwyn, Gwynedd
- Llandefaelog, Powys
- Llandefalle, Powys
- Mynydd Llandegai, Gwynedd
- Llandegfan, Isle of Anglesey
- Llandegla, Denbighshire
- Llandegley, Powys
- Llandegveth, Monmouthshire
- Llandegwning, Gwynedd
- Llandeilo, Carmarthenshire
- Llandeloy, Pembrokeshire
- Llandenny Walks, Monmouthshire
- Llandenny, Monmouthshire
- Llandevaud, Newport
- Llandevenny, Monmouthshire
- Llandilo, Pembrokeshire
- Llandinam, Powys
- Llandissilio, Pembrokeshire
- Llandough / Llandochau, the Vale of Glamorgan
- Llandogo, Monmouthshire
- Llandough / Llandouche, the Vale of Glamorgan
- Llandrillo-yn-Rhôs, Conwy
- Llandrillo, Denbighshire
- Llandrindod Wells / Llandrindod, Powys
- Llandrinio, Powys
- Llandruidion, Pembrokeshire
- Llandudno, Conwy
- St Dogmaels / Llandudoch, Pembrokeshire
- Llandow / Llandw, the Vale of Glamorgan
- Llandwrog, Gwynedd
- Llandybie, Carmarthenshire
- Llandyfaelog, Carmarthenshire
- Llandyfriog, Ceredigion
- Llandyfrydog, Isle of Anglesey
- Llandygai, Gwynedd
- Llandygwydd, Ceredigion
- Llandynan, Denbighshire
- Llandyrnog, Denbighshire
- Llandyry, Carmarthenshire
- Llandysilio, Powys
- Llandyssil, Powys
- Llandysul, Ceredigion
- Llandaff / Llandâf, Cardiff
- Llanedeyrn, Cardiff
- Llanedi, Carmarthenshire
- Llanedwen, Isle of Anglesey
- Llaneglwys, Powys
- Llanegryn, Gwynedd
- Llanegwad, Carmarthenshire
- Llaneilian, Isle of Anglesey
- Llanelian-yn-Rhôs, Conwy
- Llanelidan, Denbighshire
- Llanelieu, Powys
- Llanellen, Monmouthshire
- Llanelly / Llanelli, Monmouthshire
- Llanelli, Carmarthenshire
- Llanelltyd, Gwynedd
- Llanelwedd, Powys
- St Asaph / Llanelwy, Denbighshire
- Llanenddwyn, Gwynedd
- Llanengan, Gwynedd
- Llanerch, Carmarthenshire
- Llanerchydol, Powys
- Llanerchymedd, Isle of Anglesey
- Llanerfyl, Powys
- St Mellons / Llaneurwg, Cardiff
- Llanvapley / Llanfable, Monmouthshire
- Llanfabon, Caerphilly
- Llanfach, Caerphilly
- Llanfachraeth, Isle of Anglesey
- Llanfachreth, Gwynedd
- Llanfaelog, Isle of Anglesey
- Llanfaelrhys, Gwynedd
- Llanfaenor, Monmouthshire
- Llanfaes, Isle of Anglesey
- Llanfaes, Powys
- Llanfaethlu, Isle of Anglesey
- Llanfaglan, Gwynedd
- Llanfair Pwllgwyngyll, Isle of Anglesey
- Llanfair, Gwynedd
- Llanfair Talhaiarn, Conwy
- Builth Wells / Llanfair-ym-Muallt, Powys
- Llanfairfechan, Conwy
- Llanfairyneubwll, Isle of Anglesey
- Llanfairynghornwy, Isle of Anglesey
- Llanfallteg West, Carmarthenshire
- Llanfallteg, Carmarthenshire
- Llanfaredd, Powys
- Llanfarian, Ceredigion
- Llanfechain, Powys
- Llanfechan, Powys
- Llanfechell, Isle of Anglesey
- Llanferres, Denbighshire
- Llampha / Llanffa, the Vale of Glamorgan
- Llanfigael, Isle of Anglesey
- Llanfihangel-y-pennant, Gwynedd
- Llanfihangel yn Nhowyn, Isle of Anglesey
- Llanfihangel-y-pennant, Gwynedd
- Llanfihangel-yng-Ngwynfa, Powys
- Llanfihangel Tal-y-llyn, Powys
- Llanfihangel-Nant-Melan, Powys
- Llanfihangel Rhydithon, Powys
- Llanfihangel near Rogiet, Monmouthshire
- Llanfilo, Powys
- Llanblethian / Llanfleiddan, the Vale of Glamorgan
- St Maughans / Llanfocha, Monmouthshire
- Llanffwyst / Llanfoist, Monmouthshire
- Llanfor, Gwynedd
- Llanfrechfa, Torfaen
- Llanfrothen, Gwynedd
- Llanfrynach, Powys
- Llanfwrog, Isle of Anglesey
- Llanfwrog, Denbighshire
- Llanfyllin, Powys
- Llanfynydd, Flintshire
- Llanfynydd, Carmarthenshire
- Llanfyrnach, Pembrokeshire
- Llangadfan, Powys
- Llangadog, Carmarthenshire
- Llangadog, Carmarthenshire
- Llangadwaladr, Isle of Anglesey
- Llangadwaladr, Powys
- Llangaffo, Isle of Anglesey
- Llangain, Carmarthenshire
- Llangammarch Wells, Powys
- Llangan, the Vale of Glamorgan
- Llangasty-talyllyn, Powys
- Llangathen, Carmarthenshire
- Llangatwg Dyffryn Wysg / Llangattock Nigh Usk, Monmouthshire
- Llangattock / Llangatwg, Powys
- Cadoxton-Juxta-Neath / Llangatwg, Neath Port Talbot
- Llangedwyn, Powys
- Llangefni, Isle of Anglesey
- Llangeinor, Bridgend
- Llangeitho, Ceredigion
- Llangeler, Carmarthenshire
- Llangelynin, Gwynedd
- Llangenny / Llangenau, Powys
- Llangyndeyrn / Llangendeirne, Carmarthenshire
- Llangennech, Carmarthenshire
- Llangennith, Swansea
- Llangernyw, Conwy
- Llangian, Gwynedd
- Llangiwg, Neath Port Talbot
- Llangloffan, Pembrokeshire
- Llanglydwen, Carmarthenshire
- Llangoed, Isle of Anglesey
- Llangoedmor, Ceredigion
- Llangollen, Denbighshire
- Llangolman, Pembrokeshire
- Llangors, Powys
- Llangorwen, Ceredigion
- Llangovan, Monmouthshire
- Llangower, Gwynedd
- Coychurch / Llangrallo, Bridgend
- Llangrannog, Ceredigion
- Llangristiolus, Isle of Anglesey
- Llangua, Monmouthshire
- Llangunllo, Powys
- Llangunnor, Carmarthenshire
- Llangurig, Powys
- Llangwm, Conwy
- Llangwm, Pembrokeshire
- Llangwm, Monmouthshire
- Llangwnnadl, Gwynedd
- Llangwstenin, Conwy
- Llangwyfan, Denbighshire
- Llangwyllog, Isle of Anglesey
- Llangwyryfon, Ceredigion
- Llangybi, Gwynedd
- Llangybi, Ceredigion
- Llangibby / Llangybi, Monmouthshire
- Llangyfelach, Swansea
- Llangynhafal, Denbighshire
- Llangynidr, Powys
- Llangyniew, Powys
- Llangynin, Carmarthenshire
- Llangynog, Powys
- Llangynog, Carmarthenshire
- Llangynwyd, Bridgend
- Llanhamlach, Powys
- Llanharan, Rhondda Cynon Taf
- Llanharry, Rhondda Cynon Taf
- Llanhennock, Monmouthshire
- St Illtyd / Llanhiledd, Blaenau Gwent
- Llanhilleth / Llanhiledd, Blaenau Gwent
- Llanidan, Isle of Anglesey
- Llanidloes, Powys
- Rhos Llaniestyn, Isle of Anglesey
- Llaniestyn, Gwynedd
- Llanifyny, Powys
- Llanigon, Powys
- Llanilar, Ceredigion
- Llanilid, Rhondda Cynon Taf
- Llanion, Pembrokeshire
- Llanishen, Monmouthshire
- Llanishen, Cardiff
- Llanllawddog, Carmarthenshire
- Llanllechid, Gwynedd
- Llanlleian-wen, Swansea
- Llanllugan, Powys
- Llanllwch, Carmarthenshire
- Llanllwchaiarn, Powys
- Llanllwni, Carmarthenshire
- Llanllyfni, Gwynedd
- Llanyre / Llanllyr, Powys
- Llanllowell / Llanllywel, Monmouthshire
- Llanmadoc, Swansea
- Llanmaes, the Vale of Glamorgan
- Llanmartin, Newport
- Llanmerewig, Powys
- Llanmiloe, Carmarthenshire
- Llanmorlais, Swansea
- Llanarth / Llannarth, Monmouthshire
- Llannefydd, Conwy
- Llannerch-y-môr, Flintshire
- Newchurch / Llannewydd, Powys
- Llanon / Llannon, Ceredigion
- Llannon, Carmarthenshire
- Llannor, Gwynedd
- Llanon, Pembrokeshire
- Llanover, Monmouthshire
- Llanpumsaint, Carmarthenshire
- Llanreath, Pembrokeshire
- Llanrhaeadr, Denbighshire
- Pentre-Llanrhaeadr, Denbighshire
- Llanrhaeadr-ym-Mochnant, Powys
- Llanrhian, Pembrokeshire
- Llanrhidian, Swansea
- Llanrhos, Conwy
- Llanrhychwyn, Conwy
- Llanrhystud, Ceredigion
- Llanrug, Gwynedd
- Llanrumney, Cardiff
- Llanrwst, Conwy
- Llansadwrn, Isle of Anglesey
- Llansadwrn, Carmarthenshire
- Llansadwrnen, Carmarthenshire
- Llansaint, Carmarthenshire
- Llansamlet, Swansea
- St George / Llansan Sior, Conwy
- Llansannan, Conwy
- Llansantffraid / Llansantffraed, Ceredigion
- Llansantffraed, Powys
- Llansannor / Llansanwyr, the Vale of Glamorgan
- Llansawel, Carmarthenshire
- Briton Ferry / Llansawel, Neath Port Talbot
- Llansilin, Powys
- Llansoy, Monmouthshire
- Llanspyddid, Powys
- Llanstadwell, Pembrokeshire
- Llansteffan, Carmarthenshire
- Llanstephan, Powys
- Llantarnam, Torfaen
- Llanteems, Monmouthshire
- Llanteg, Pembrokeshire
- Llantrisant, Isle of Anglesey
- Llantrisant, Monmouthshire
- Llantrisant, Rhondda Cynon Taf
- Llantrithyd, the Vale of Glamorgan
- Llantwit, Neath Port Talbot
- Llanuwchllyn, Gwynedd
- Llanvaches, Newport
- Llanvihangel Pontymoel, Torfaen
- Llanvihangel-Ystern-Llewern, Monmouthshire
- Llanwddyn, Powys
- Llanwenarth, Monmouthshire
- Llanwenog, Ceredigion
- Llanwern, Newport
- Llanwinio, Carmarthenshire
- Llanwnda, Gwynedd
- Llanwnda, Pembrokeshire
- Llanwnnen, Ceredigion
- Llanwnog, Powys
- Llanwonno, Rhondda Cynon Taf
- Llanwrda, Carmarthenshire
- Llanwrin, Powys
- Llanwrthwl, Powys
- Llanwrtyd, Powys
- Llanwrtyd Wells, Powys
- Llanvetherine / Llanwytherin, Monmouthshire
- Llanybri, Carmarthenshire
- Llanybyther / Llanybydder, Carmarthenshire
- Llanycefn, Pembrokeshire
- Llanychaer, Pembrokeshire
- Llanycil, Gwynedd
- Llanycrwys, Carmarthenshire
- Llanymawddwy, Gwynedd
- Llandovery / Llanymddyfri, Carmarthenshire
- Llanymynech, Powys
- Llanynghenedl, Isle of Anglesey
- Llanynys, Denbighshire
- Llanyrafon, Torfaen
- Llanystumdwy, Gwynedd
- Llanywern, Powys
- Llawhaden, Pembrokeshire
- Llay, Wrexham
- Llechcynfarwy, Isle of Anglesey
- Llechfaen, Powys
- Llechryd, Ceredigion
- Llechryd, Caerphilly
- Llechwedd, Conwy
- Lledrod, Ceredigion
- Lletyharri, Neath Port Talbot
- Llidiad-Nenog, Carmarthenshire
- Llidiardau, Gwynedd
- Llidiart-y-Parc, Denbighshire
- Pentre Llifior, Powys
- Llithfaen, Gwynedd
- Lloc, Flintshire
- Llong, Flintshire
- Llowes, Powys
- Lloyney, Powys
- Llwydcoed, Rhondda Cynon Taf
- Llwyn, Gwynedd
- Ty Llwyn, Blaenau Gwent
- Llwyn-onn, Merthyr Tydfil
- Llwynbrwydrau, Swansea
- Llwyncelyn, Swansea
- Llwyncelyn, Pembrokeshire
- Llwyncelyn, Ceredigion
- Llwyncelyn, Monmouthshire
- Llwyncelyn, Rhondda Cynon Taf
- Llwynderw, Powys
- Llwyndrain, Pembrokeshire
- Llwyndyrys, Gwynedd
- Llwyneinion, Wrexham
- St Lythans / Llwyneliddon, the Vale of Glamorgan
- Plâs Llwyngwern, Powys
- Llwyngwril, Gwynedd
- Llwynhendy, Carmarthenshire
- Llwynmawr, Wrexham
- Llwynypia, Rhondda Cynon Taf
- Pentre-llymry, Powys
- Pen-llyn, Isle of Anglesey
- Tal-y-llyn, Gwynedd
- Rhos-y-llyn, Pembrokeshire
- Pant-y-llyn, Carmarthenshire
- Pentre-llyn, Ceredigion
- Llynfaes, Isle of Anglesey
- Llysfaen, Conwy
- Llyswen, Powys
- Llysworney / Llyswyrny, the Vale of Glamorgan
- Llywel, Powys
- Llywernog, Ceredigion
- Mynydd-llêch, Denbighshire
- Lochvane, Pembrokeshire
- Two Locks, Torfaen
- Loggerheads, Denbighshire
- Login, Carmarthenshire
- Loveston, Pembrokeshire
- Lower Wych, Wrexham
- Solfach Isaf / Lower Solva, Pembrokeshire
- Lower Porthkerry, the Vale of Glamorgan
- Lower Penarth, the Vale of Glamorgan
- Lower Sketty, Swansea
- Lower Machen, Newport
- Lowlands, Torfaen
- Ludchurch, Pembrokeshire
- Lunnon, Swansea
- Neuadd-Lwyd, Ceredigion
- Waun Lwyd, Blaenau Gwent
- Street Lydan, Wrexham
- Lydart, Monmouthshire
- Lydstep, Pembrokeshire
- Trelales / Lâleston, Bridgend
- Rhiw-lâs, Monmouthshire
- Staylittle / Penffordd-Lâs, Powys
- Pen-Lôn, Isle of Anglesey
- Machen, Caerphilly
- Machroes, Gwynedd
- Machynlleth, Powys
- Machynys, Carmarthenshire
- Plas Madoc, Wrexham
- Weston Madoc, Powys
- Maes Maelor, Flintshire
- Pentre Maelor, Wrexham
- Maen-Offeren, Gwynedd
- Maenaddwyn, Isle of Anglesey
- Maenan, Conwy
- Maenclochog, Pembrokeshire
- Maendy, the Vale of Glamorgan
- Maenllegwaun, Carmarthenshire
- Manorbier / Maenorbyr, Pembrokeshire
- Maentwrog, Gwynedd
- Maerdy, Conwy
- Maerdy, Rhondda Cynon Taf
- Tan-y-maes, Gwynedd
- Maes Pennant, Flintshire
- Pen-y-maes, Flintshire
- Maesgeirchen, Gwynedd
- Maeshafn, Denbighshire
- Maesmynis, Powys
- Maesteg, Bridgend
- Maesybont, Carmarthenshire
- Maesycoed, Rhondda Cynon Taf
- Maesycrugiau, Carmarthenshire
- Maesycwmmer, Caerphilly
- New Radnor / Maesyfed, Powys
- Maesygwartha, Monmouthshire
- Maesymeillion, Ceredigion
- Maesyrhandir, Powys
- Magwyr / Magor, Monmouthshire
- Maiden Wells, Pembrokeshire
- Main, Powys
- Maindee, Newport
- Maindy, Cardiff
- Malltraeth, Isle of Anglesey
- Mallwyd, Gwynedd
- Malpas, Newport
- Mamhilad, Monmouthshire
- Manafon, Powys
- Mancot Royal, Flintshire
- Manmoel, Caerphilly
- Manod, Gwynedd
- Manorbier Newton, Pembrokeshire
- Manordeilo, Carmarthenshire
- Manorside, Monmouthshire
- Manselfield, Swansea
- Manselton, Swansea
- Manson, Monmouthshire
- Penmark / Pen-marc, the Vale of Glamorgan
- Marchwiel, Wrexham
- Marcross / Marcroes, the Vale of Glamorgan
- Mardy, Monmouthshire
- Marford, Wrexham
- Margam, Neath Port Talbot
- Marian-y-mor, Gwynedd
- Mynydd Marian, Conwy
- Marian, Flintshire
- Markham, Caerphilly
- Plas-Marl, Swansea
- Marloes, Pembrokeshire
- The Marsh, Pembrokeshire
- West Marsh, Carmarthenshire
- The Marsh, Powys
- Marshes, Newport
- Marshfield, Newport
- St Martins, Caerphilly
- Martletwy, Pembrokeshire
- Maryland, Monmouthshire
- Mathry / Mathri, Pembrokeshire
- Mawdlam, Bridgend
- Nant Mawr, Flintshire
- Ty-Mawr, Carmarthenshire
- Synod Inn / Post-Mawr, Ceredigion
- Twmpath-Mawr, Bridgend
- Merthyr Mawr, Bridgend
- Ty Mawr, Ceredigion
- Pant Mawr, Powys
- Pentwyn-mawr, Caerphilly
- Pwll-Mawr, Cardiff
- Mayals, Swansea
- Mayhill, Swansea
- Maypole, Monmouthshire
- Port Mead, Swansea
- Mornington Meadows, Caerphilly
- Mynydd Mechell, Isle of Anglesey
- Meidrim, Carmarthenshire
- Meifod, Powys
- Meinciau, Carmarthenshire
- Rhos-y-meirch, Powys
- Miskin / Meisgyn, Rhondda Cynon Taf
- Pennant Melangell, Powys
- Melin-y-Wig, Denbighshire
- Melinau, Pembrokeshire
- Melinbyrhedyn, Powys
- Melincourt, Neath Port Talbot
- Sarn Mellteyrn, Gwynedd
- Pwll-melyn, Flintshire
- Merrion, Pembrokeshire
- Merthyr, Carmarthenshire
- Merthyr Tydfil / Merthyr Tudful, Merthyr Tydfil
- Mathern / Merthyr-Tewdrig, Monmouthshire
- Pentre Meyrick, the Vale of Glamorgan
- Middleton, Swansea
- Middletown, Powys
- Milebrook, Powys
- Milford, Powys
- Tregoyd Mill, Powys
- Wild Mill, Bridgend
- Millbrook, Caerphilly
- New Mills, Powys
- Felin Newydd / New Mills, Powys
- New-Mills, Monmouthshire
- Milo, Carmarthenshire
- Milton, Pembrokeshire
- Milton, Powys
- Milwr, Flintshire
- Minera, Wrexham
- Minffordd, Gwynedd
- Minffordd, Gwynedd
- Minffordd, Gwynedd
- Minllyn, Gwynedd
- Minwear, Pembrokeshire
- Miskin, Rhondda Cynon Taf
- Mitchel Troy, Monmouthshire
- New Moat, Pembrokeshire
- Mochdre, Conwy
- Mochdre, Powys
- Mochdre, Powys
- Nant-y-moel, Bridgend
- Moelfre, Isle of Anglesey
- Moelfre, Conwy
- Moelfre, Powys
- Moity, Powys
- Yr Wyddgrug / Mold, Flintshire
- Monkton, Pembrokeshire
- Over Monnow, Monmouthshire
- The Moor, Flintshire
- Penarth Moors, Cardiff
- Pengam Moors, Cardiff
- Moreton, Pembrokeshire
- Morfa Nefyn, Gwynedd
- Morfa, Gwynedd
- Morfa, Carmarthenshire
- Morfa, Carmarthenshire
- Pentre Morgan, Carmarthenshire
- Morgan Town, Merthyr Tydfil
- Morganstown, Cardiff
- Morristown, the Vale of Glamorgan
- Moss, Wrexham
- Tre-Mostyn, Flintshire
- Mostyn, Flintshire
- Rhewl-Mostyn, Flintshire
- Moulton, the Vale of Glamorgan
- Mount Pleasant, Conwy
- Mount Sion, Wrexham
- Mount Pleasant, Flintshire
- Mount Pleasant, Pembrokeshire
- Mount Pleasant, Swansea
- Mount Pleasant, Torfaen
- Mount Pleasant, Carmarthenshire
- Mount Pleasant, Neath Port Talbot
- Mount Pleasant, Swansea
- Mount Pleasant, Rhondda Cynon Taf
- Newton Mountain, Pembrokeshire
- Mounton, Monmouthshire
- The Mumbles, Swansea
- Murch, the Vale of Glamorgan
- Murton, Swansea
- Mwyndy, Rhondda Cynon Taf
- Myddfai, Carmarthenshire
- Myddleton Park, Denbighshire
- Mydroilyn, Ceredigion
- Ystrad Mynach, Caerphilly
- Pen-y-mynydd, Carmarthenshire
- Llanfihangel / Tor-y-Mynydd, Monmouthshire
- Mynyddygarreg, Carmarthenshire
- Mynytho, Gwynedd
- Môrawelon, Isle of Anglesey
- Nevern / Nanhyfer, Pembrokeshire
- Nannerch, Flintshire
- Nant-Y-Pandy, Conwy
- Nant Peris, Gwynedd
- Ty-nant, Conwy
- Nant-y-Rhiw, Conwy
- Tai-nant, Wrexham
- Nant-y-Patrick, Denbighshire
- Nantcwnlle, Ceredigion
- Nanternis, Ceredigion
- Nantgaredig, Carmarthenshire
- Nantgarw, Rhondda Cynon Taf
- Nantglyn, Denbighshire
- Nantgwyn, Powys
- Nantgwynant, Gwynedd
- Nantlle, Gwynedd
- Nantmel, Powys
- Nantmor, Gwynedd
- Nantoer, Powys
- Nantycaws, Carmarthenshire
- Nantyffyllon, Bridgend
- Nantyglo, Blaenau Gwent
- The Narth, Monmouthshire
- Nasareth, Gwynedd
- Upper Nash, Pembrokeshire
- Nash, Newport
- Nebo, Gwynedd
- Nebo, Isle of Anglesey
- Nebo, Conwy
- Nebo, Ceredigion
- Nefyn, Gwynedd
- Nelson, Caerphilly
- Nercwys, Flintshire
- Tir-Nest, Swansea
- Ceinewydd / New Quay, Ceredigion
- New Tredegar, Caerphilly
- Newbridge, Wrexham
- Newbridge, Powys
- Newbridge, Ceredigion
- Newbridge-on-Wye, Powys
- Newbridge on Usk, Monmouthshire
- Newcastle, Bridgend
- Newcastle, Monmouthshire
- Newchurch, Carmarthenshire
- Newchurch, Blaenau Gwent
- Newchurch, Monmouthshire
- Newgale, Pembrokeshire
- Trelawnyd / Newmarket, Flintshire
- Newton, Bridgend
- Newton, Swansea
- Newton, Cardiff
- Newtown, Blaenau Gwent
- Pont-newydd, Flintshire
- New Row / Rhes Newydd, Ceredigion
- Ysgubor Newydd, Merthyr Tydfil
- Pen-rhiw-newydd, Ceredigion
- Neyland, Pembrokeshire
- Neyland Vale, Pembrokeshire
- Nicholaston, Swansea
- St Nicholas / Sain Nicolas, the Vale of Glamorgan
- Nine Wells, Pembrokeshire
- Newborough / Niwbwrch, Isle of Anglesey
- Nolton, Pembrokeshire
- Northville, Torfaen
- Norton, Powys
- Norton, Swansea
- Norton, Monmouthshire
- Norton, Swansea
- Pont-Siôn-Norton, Rhondda Cynon Taf
- Nottage, Bridgend
- Oakdale, Caerphilly
- Oakeley Square, Gwynedd
- Oakenholt, Flintshire
- Oakfield, Torfaen
- Upper Ochrwyth, Caerphilly
- Twyn-yr-odyn, the Vale of Glamorgan
- Ogmore Vale, Bridgend
- Ogmore, the Vale of Glamorgan
- Wern-olau, Swansea
- Olchfa, Swansea
- Old Sontley, Wrexham
- Old Warren, Flintshire
- Old Radnor, Powys
- Old Treowen, Caerphilly
- Oldcastle, Monmouthshire
- Oldwalls, Swansea
- Oldway, Swansea
- Rhôs-on-Sea, Conwy
- Talybont-on-Usk, Powys
- Rhyd-yr-onen, Gwynedd
- Onen, Monmouthshire
- Onllwyn, Neath Port Talbot
- Pen-onn, the Vale of Glamorgan
- Osbaston, Monmouthshire
- Trefgarn Owen, Pembrokeshire
- Overton / Owrtyn, Wrexham
- Oxwich, Swansea
- Padeswood, Flintshire
- Padog, Conwy
- Palmerstown, the Vale of Glamorgan
- Pandy Tudur, Conwy
- Pandy-rhiw-Saeson, Powys
- Pandy, Wrexham
- Pandy, Wrexham
- Pandy, Monmouthshire
- Pant, Gwynedd
- Pont-y-pant, Conwy
- Pant, Wrexham
- Pant, Wrexham
- Pant, Denbighshire
- Pant-pastynog, Denbighshire
- Pant-y-rhiw, Powys
- Pant y Pwdyn, Blaenau Gwent
- Pant, Merthyr Tydfil
- Pantasaph, Flintshire
- Panteg, Pembrokeshire
- Panteg, Torfaen
- Pantmawr, Cardiff
- Pantperthog, Gwynedd
- Pantside, Caerphilly
- Pantyffynnon, Carmarthenshire
- Pantyffynnon, Neath Port Talbot
- Pantygelli, Monmouthshire
- Pantygraig Wen, Rhondda Cynon Taf
- Pantymwyn, Flintshire
- Paradwys, Isle of Anglesey
- Parc, Gwynedd
- Parc-y-rhôs, Carmarthenshire
- Y Parc, Bridgend
- Parc-Seymour, Newport
- Parciau, Isle of Anglesey
- Penmaen Park, Conwy
- Woodland Park, Denbighshire
- Pennar Park, Pembrokeshire
- Victoria Park, Cardiff
- Roath Park, Cardiff
- Wyndham Park, the Vale of Glamorgan
- Stow Park, Newport
- Watford Park, Caerphilly
- Parkmill, Swansea
- Parkside, Wrexham
- Parrog, Pembrokeshire
- Partrishow, Powys
- Pelcomb, Pembrokeshire
- Pemberton, Carmarthenshire
- Pen-bre / Pembrey, Carmarthenshire
- Pen-sarn, Gwynedd
- Pen-Ucha'r Plwyf, Flintshire
- Pen-rhewl, Denbighshire
- Pen-y-stryt, Denbighshire
- Pen-y-Pound, Monmouthshire
- Pen-tŵyn, Caerphilly
- Pen-twyn, Torfaen
- Pen-prysg, Bridgend
- Pen-y-wern, Merthyr Tydfil
- Pen-sarn, Carmarthenshire
- Pen-twyn, Monmouthshire
- Penallt, Carmarthenshire
- Penallt, Monmouthshire
- Penally / Penalum, Pembrokeshire
- Hawarden / Penarlâg, Flintshire
- Penarron, Powys
- Penarth, the Vale of Glamorgan
- Penbontrhydyfothau, Ceredigion
- Penbryn, Ceredigion
- Pencader, Carmarthenshire
- Pencaenewydd, Gwynedd
- Pencaerau, Neath Port Talbot
- Pencarnisiog, Isle of Anglesey
- Pencarreg, Carmarthenshire
- Penceiliogi, Carmarthenshire
- Pencelli, Powys
- Pencoed, Bridgend
- Pencommin, Powys
- Pencraig, Powys
- Pencroesoped, Monmouthshire
- Penderyn, Rhondda Cynon Taf
- Pendoylan / Pendeulwyn, the Vale of Glamorgan
- Pendre, Gwynedd
- Pendre, Powys
- Pendre, Bridgend
- Pendre, Ceredigion
- Penegoes, Powys
- Penffordd, Pembrokeshire
- Penfilia, Swansea
- Pembroke / Penfro, Pembrokeshire
- Pengam, Caerphilly
- Pengam, Newport
- Pengam, Cardiff
- Pengenffordd, Powys
- Pengorffwysfa, Isle of Anglesey
- Penhow, Newport
- Penhwnllys, Isle of Anglesey
- Peniel, Isle of Anglesey
- Peniel, Denbighshire
- Peniel, Carmarthenshire
- Penisa'r Waun, Gwynedd
- Penisha Rhos, Powys
- Penlan, Gwynedd
- Penlan, Carmarthenshire
- Penley, Wrexham
- Penllech, Gwynedd
- Penllergaer, Swansea
- Penllwyn, Ceredigion
- Penllwyn, Caerphilly
- Penllyn, the Vale of Glamorgan
- Penmachno, Conwy
- Penmaen Rhôs, Conwy
- Penmaen, Swansea
- Penmaen, Caerphilly
- Penmaenmawr, Conwy
- Penmaenpool, Gwynedd
- Penmon, Isle of Anglesey
- Penmorfa, Gwynedd
- Penmorfa, Ceredigion
- Penmynydd, Isle of Anglesey
- Pennal, Gwynedd
- Pennant, Gwynedd
- Pennant, Conwy
- Pennant, Denbighshire
- Pennant, Ceredigion
- Pennant, Powys
- Pennar, Pembrokeshire
- Pennard, Swansea
- Pennorth, Powys
- Penparc, Ceredigion
- Penparcau, Ceredigion
- Penpedairheol, Monmouthshire
- Penpergwm, Monmouthshire
- Penperlleni, Monmouthshire
- Penrallt, Gwynedd
- Penrherber, Carmarthenshire
- Penrhiw-pâl, Ceredigion
- Penrhiw, Caerphilly
- Penrhiwceiber, Rhondda Cynon Taf
- Penrhiwfer, Rhondda Cynon Taf
- Penrhiwgarreg, Blaenau Gwent
- Penrhiwgoch, Carmarthenshire
- Penrhiwtyn, Neath Port Talbot
- Penrhos, Isle of Anglesey
- Penrhos, Gwynedd
- Penrhos, Powys
- Penrhos, Powys
- Penrhos, Monmouthshire
- Penrhosfeilw, Isle of Anglesey
- Penrhydlyniog, Gwynedd
- Penrhyn, Isle of Anglesey
- Penrhyn-side, Conwy
- Penrhyndeudraeth, Gwynedd
- Penrhys, Rhondda Cynon Taf
- Penrice, Swansea
- Pensarn, Conwy
- Penstrowed, Powys
- Penthryn, Powys
- Pentir, Gwynedd
- Waen-pentir, Gwynedd
- Pentlepoir, Pembrokeshire
- Pentraeth, Isle of Anglesey
- Pentrapeod, Caerphilly
- Pentre Uchaf, Conwy
- Pentre, Wrexham
- Pentre, Wrexham
- Pentre, Flintshire
- Pentre, Powys
- Pentre, Wrexham
- Pentre, Flintshire
- Pentre, Flintshire
- Pentre-rhew, Ceredigion
- Pentrepiod / Pentre-Piod, Torfaen
- Pentre, Powys
- Pentre, Powys
- Pentre, Powys
- Ton Pentre, Rhondda Cynon Taf
- Pentre, Rhondda Cynon Taf
- Pentre-Poeth, Carmarthenshire
- Pentre-waun, Monmouthshire
- Pentrebach, Swansea
- Pentrebach, Merthyr Tydfil
- Pentrebach, Carmarthenshire
- Pentrebane, Cardiff
- Pentrecagal, Carmarthenshire
- Pentreclwydau, Neath Port Talbot
- Pentrefelin, Gwynedd
- Pentrefelin, Isle of Anglesey
- Pentrefelin, Conwy
- Pentrefelin, Denbighshire
- Pentrefelin, Powys
- Pentrefoelas, Conwy
- Pentregat, Ceredigion
- Pentrellwyn, Ceredigion
- Pentwyn, Cardiff
- Pentyrch, Powys
- Pentyrch, Cardiff
- Pendine / Pentywyn, Carmarthenshire
- Penuwch, Ceredigion
- Penwyllt, Powys
- Penyard, Merthyr Tydfil
- Penybanc, Carmarthenshire
- Penybont, Powys
- Penybontfawr, Powys
- Penybryn, Gwynedd
- Penybryn, Caerphilly
- Penycae, Wrexham
- Penycaerau, Gwynedd
- Penycwm, Pembrokeshire
- Penydre, Swansea
- Penyffordd, Flintshire
- Penyffridd, Gwynedd
- Penygarn, Torfaen
- Penygarnedd, Powys
- Penygelli, Powys
- Penygelli, Powys
- Penygloddfa, Powys
- Penygraig, Rhondda Cynon Taf
- Penygraigwen, Isle of Anglesey
- Penygraigwen, Rhondda Cynon Taf
- Penygroes, Gwynedd
- Penyraber, Pembrokeshire
- Penyrheol, Merthyr Tydfil
- Penyrheol, Swansea
- Penyrheol, Swansea
- Penyrheol, Torfaen
- Penyrheol, Caerphilly
- Penysarn, Isle of Anglesey
- Penywaun, Rhondda Cynon Taf
- Perriswood, Swansea
- Persondy, Caerphilly
- Phillip's Town, Caerphilly
- Pibwrlŵyd, Carmarthenshire
- Picketston, the Vale of Glamorgan
- Picton, Flintshire
- Pyle / Y Pil, Bridgend
- Pill, Pembrokeshire
- Pilleth, Powys
- Pillgwenlly, Newport
- Pisgah, Pembrokeshire
- Pisgah, Ceredigion
- Pisgah, Ceredigion
- Pistyll, Gwynedd
- Ton-y-pistyll, Caerphilly
- Pit, Monmouthshire
- Tre-pit, the Vale of Glamorgan
- Pitcot, the Vale of Glamorgan
- Pitton, Swansea
- Prospect Place, Torfaen
- Plas-rhiw-Saeson, Powys
- Plashett, Carmarthenshire
- Pleasant Valley, Pembrokeshire
- Plwmp, Ceredigion
- Ponciau, Wrexham
- Ponde, Powys
- Pont-rug, Gwynedd
- Pont-Rhythallt, Gwynedd
- Pont-Ystrad, Denbighshire
- Pont-Tyweli, Carmarthenshire
- Pont-Siân, Ceredigion
- Pont-y-rhyl, Bridgend
- Pontamman / Pontaman, Carmarthenshire
- Pontantwn, Carmarthenshire
- Pontardawe, Neath Port Talbot
- Pontarddulais, Swansea
- Devil's Bridge / Pontarfynach, Ceredigion
- Pontarsais, Carmarthenshire
- Pontblyddyn, Flintshire
- Pontcanna, Cardiff
- Pontcynon, Rhondda Cynon Taf
- Pontdolgoch, Powys
- Ponterwyd, Ceredigion
- Ponterwyl, Flintshire
- Pontfadog, Wrexham
- Pontfaen, Pembrokeshire
- Pontgarreg, Ceredigion
- Ponthir, Torfaen
- Ponthirwaun, Ceredigion
- Pontiago, Pembrokeshire
- Pontithel, Powys
- Pontllanfraith, Caerphilly
- Pontlliw, Swansea
- Pontllyfni, Gwynedd
- Pontlottyn, Caerphilly
- Pontneddfechan, Powys
- West Pontnewydd, Torfaen
- Pontnewydd, Torfaen
- Pontnewynydd, Torfaen
- Pontprennau, Cardiff
- Pontrhydfendigaid, Ceredigion
- Pontrhydyceirt, Pembrokeshire
- Pontrhydyfen, Neath Port Talbot
- Pontrhydyrun, Torfaen
- Pontrobert, Powys
- Pontsticill, Merthyr Tydfil
- Pontwgan, Conwy
- Pontyberem, Carmarthenshire
- Pontyblodau, Carmarthenshire
- Pontybodkin, Flintshire
- Pontyclun, Rhondda Cynon Taf
- Pontycymer, Bridgend
- Pontyglasier, Pembrokeshire
- Pontygwaith, Rhondda Cynon Taf
- Pontymister, Caerphilly
- Pontymoel, Torfaen
- Pont-y-pŵl / Pontypool, Torfaen
- Pontypridd, Rhondda Cynon Taf
- Pontywaun, Caerphilly
- Port Talbot, Neath Port Talbot
- Port Tennant, Swansea
- Porth Swtan, Isle of Anglesey
- Rhôs-porth-ychain, Gwynedd
- Porth, Rhondda Cynon Taf
- Menai Bridge / Porthaethwy, Isle of Anglesey
- Porthcawl, Bridgend
- Porthkerry / Porthceri, the Vale of Glamorgan
- Portheiddy, Pembrokeshire
- Porthgain, Pembrokeshire
- Bull Bay / Porthllechog, Isle of Anglesey
- Porthmadog, Gwynedd
- Porthyrhyd, Carmarthenshire
- Porthyrhyd, Carmarthenshire
- Portmeirion, Gwynedd
- Portskewett, Monmouthshire
- Poundffald, Swansea
- Prenbrigog, Flintshire
- Prendergast, Pembrokeshire
- Prenteg, Gwynedd
- Prestatyn, Denbighshire
- Price Town, Bridgend
- Priddbwll, Powys
- Princetown, Blaenau Gwent
- Prion, Denbighshire
- Priory, Pembrokeshire
- Prisk, the Vale of Glamorgan
- Pumsaint, Carmarthenshire
- Pwll-trap, Carmarthenshire
- Pwll, Carmarthenshire
- Pwllcrochan, Pembrokeshire
- Pwllgloyw, Powys
- Pwllheli, Gwynedd
- Pwllhobi, Ceredigion
- Pwllmeurig / Pwllmeyric, Monmouthshire
- Pwllygrafel, Swansea
- Pwllypant, Caerphilly
- Pyle, Swansea
- Quaker's Yard, Merthyr Tydfil
- The Quar, Merthyr Tydfil
- Queensferry, Flintshire
- Upper Race, Torfaen
- Rachub, Gwynedd
- Rackery, Wrexham
- Radyr, Cardiff
- Ram, Carmarthenshire
- Rassau, Blaenau Gwent
- Redberth, Pembrokeshire
- Redbrook, Wrexham
- Upper Redbrook, Monmouthshire
- Redwick, Newport
- Resolven / Resolfen, Neath Port Talbot
- Reynalton, Pembrokeshire
- Reynoldston, Swansea
- Rhadyr, Monmouthshire
- Raglan / Rhaglan, Monmouthshire
- Roath / Y Rhath, Cardiff
- Rhaeadr Gwy / Rhayader, Powys
- Rhewl, Denbighshire
- Rhewl, Denbighshire
- Rhewl, Denbighshire
- Rhigos, Rhondda Cynon Taf
- Risca / Rhisga, Caerphilly
- Rhiw, Gwynedd
- Rhiw, Conwy
- Troed-y-rhiw-Siôn, Ceredigion
- Troed-y-rhiw, Ceredigion
- Rhiw, Caerphilly
- Ty Rhiw, Rhondda Cynon Taf
- Rhiwbebyll, Denbighshire
- Rhiwbina, Cardiff
- Rhiwbryfdir, Gwynedd
- Rhiwddolion, Conwy
- Rhiwderin, Newport
- Rhiwen, Gwynedd
- Rhiwlas, Gwynedd
- Rhiwlas, Gwynedd
- Rhiwlas, Powys
- Rhiwsaeson, Rhondda Cynon Taf
- Rhondda, Rhondda Cynon Taf
- Rhos, Powys
- The Rhos, Pembrokeshire
- Rhos, Carmarthenshire
- Rhos, Neath Port Talbot
- Rhosaman, Carmarthenshire
- Rhoscefnhir, Isle of Anglesey
- Llangwenfaen / Rhoscolyn, Isle of Anglesey
- Rhoscrowther, Pembrokeshire
- Rhosddu, Wrexham
- Rhosdylluan, Gwynedd
- Rhosesmor, Flintshire
- Rhosfach, Pembrokeshire
- Rhosgadfan, Gwynedd
- Rhosgoch, Isle of Anglesey
- Rhoshirwaun, Gwynedd
- Rhoslan, Gwynedd
- Rhoslefain, Gwynedd
- Rhosllanerchrugog, Wrexham
- Rhosmaen, Carmarthenshire
- Rhosmeirch, Isle of Anglesey
- Rhosneigr, Isle of Anglesey
- Rhosnesni, Wrexham
- Rhosrhedyn, Wrexham
- Rhossili, Swansea
- Rhosson, Pembrokeshire
- Rhostrehwfa, Isle of Anglesey
- Rhostryfan, Gwynedd
- Rhostyllen, Wrexham
- Rhosybol, Isle of Anglesey
- Rhosycaerau, Pembrokeshire
- Rhosymadoc, Wrexham
- Rhosymedre, Wrexham
- Rhosywaun, Wrexham
- Rhuallt, Denbighshire
- Rhuddlan, Denbighshire
- Rhuddlan, Ceredigion
- Rhulen, Powys
- Ruthin / Rhuthun, Denbighshire
- Rhoose / Y Rhws, the Vale of Glamorgan
- Rhyd, Gwynedd
- Rhyd-uchaf, Gwynedd
- Rhyd, Powys
- Rhyd, Ceredigion
- Rhyd-y-saint, Carmarthenshire
- Ammanford / Rhydaman, Carmarthenshire
- Rhydargaeau, Carmarthenshire
- Rhydcymerau, Carmarthenshire
- Rhydding, Neath Port Talbot
- Rhydgaled, Conwy
- Chancery / Rhydgaled, Ceredigion
- Rhydlafr, Cardiff
- Rhydlewis, Ceredigion
- Rhydlios, Gwynedd
- Rhydlydan, Conwy
- Rhydowen, Ceredigion
- Rudry / Rhydri, Caerphilly
- Rhydtalog, Flintshire
- Rhydwyn, Isle of Anglesey
- Rhydyfelin, Ceredigion
- Rhydyfelin, Rhondda Cynon Taf
- Rhydygele, Pembrokeshire
- Rhydymain, Gwynedd
- Rhydymwyn, Flintshire
- Rhydypennau, Ceredigion
- Rhydywrach, Carmarthenshire
- Rhyl, Denbighshire
- Rhymney / Rhymni, Caerphilly
- Rhôs, Denbighshire
- Ridgeway, Newport
- Ridleywood, Wrexham
- Ringland, Newport
- Riverside, Cardiff
- Robertstown, Rhondda Cynon Taf
- Robeston West, Pembrokeshire
- Robeston Wathen, Pembrokeshire
- Roch, Pembrokeshire
- Rock, Caerphilly
- Rockcliffe, Flintshire
- Rockfield, Monmouthshire
- The Roe, Denbighshire
- Rogiet, Monmouthshire
- Rosebush, Pembrokeshire
- Rosemarket, Pembrokeshire
- Rossett, Wrexham
- Rowen, Conwy
- Rhiwabon / Ruabon, Wrexham
- Rudbaxton, Pembrokeshire
- Rhymni / Rumney, Cardiff
- Rushacre, Pembrokeshire
- Rusheylake, Pembrokeshire
- Ruthin, the Vale of Glamorgan
- Sageston, Pembrokeshire
- St Athan / Sain Tathan, the Vale of Glamorgan
- Saltmarsh, Newport
- Sandfields, Neath Port Talbot
- Sandy, Carmarthenshire
- Sandycroft, Flintshire
- Sardis, Pembrokeshire
- Sardis, Pembrokeshire
- Sardis, Carmarthenshire
- Sarn, Flintshire
- Tal-sarn, Ceredigion
- Sarn, Powys
- Sarn, Bridgend
- Sarnau, Gwynedd
- Sarnau, Powys
- Sarnau, Ceredigion
- Sarnau, Powys
- Saron, Gwynedd
- Saron, Denbighshire
- Saron, Carmarthenshire
- Saron, Carmarthenshire
- Saundersfoot, Pembrokeshire
- Scethrog, Powys
- Scleddau, Pembrokeshire
- Scrwgan, Powys
- Scurlage, Swansea
- Scwrfa, Blaenau Gwent
- Sealand, Flintshire
- Sealyham, Pembrokeshire
- Seaside, Carmarthenshire
- Sebastopol, Torfaen
- Seion, Gwynedd
- Senghenydd, Caerphilly
- Pontsenni / Sennybridge, Powys
- Square and Compass / Y Sgwâr, Pembrokeshire
- Shelf, Bridgend
- Shelone, Neath Port Talbot
- Shirenewton, Monmouthshire
- Shotton, Flintshire
- Shwt, Bridgend
- Ty-Sign, Caerphilly
- Silian, Ceredigion
- Siloh, Carmarthenshire
- Gileston / Silstwn, the Vale of Glamorgan
- Sirhowy / Sirhywi, Blaenau Gwent
- Skenfrith, Monmouthshire
- Skerryford, Pembrokeshire
- Sketty, Swansea
- Sgiwen / Skewen, Neath Port Talbot
- Slade, Pembrokeshire
- Slade, Swansea
- Slebech, Pembrokeshire
- Sling, Isle of Anglesey
- Sling, Gwynedd
- Slough, Powys
- Slough, Monmouthshire
- The Smelt, Wrexham
- Snatchwood, Torfaen
- Snead, Powys
- Soar, Isle of Anglesey
- Soar, Gwynedd
- Soar, Denbighshire
- Soar, Powys
- Soar, Cardiff
- Solva / Solfach, Pembrokeshire
- Upper Solva / Solfach Uchaf, Pembrokeshire
- Somerton, Newport
- Sontley, Wrexham
- Southerndown, the Vale of Glamorgan
- Southgate, Ceredigion
- Southgate, Swansea
- Southsea, Wrexham
- Southville, Torfaen
- Sowhill, Torfaen
- Spelter, Bridgend
- Spittal, Pembrokeshire
- Splott, Cardiff
- St Thomas, Swansea
- St Twynnells, Pembrokeshire
- St Woolos, Newport
- Stackpole, Pembrokeshire
- Stanleytown, Rhondda Cynon Taf
- Stanner, Powys
- Stansty, Wrexham
- Star, Isle of Anglesey
- Star, Pembrokeshire
- Staylittle, Ceredigion
- Stelvio, Newport
- Stepaside, Pembrokeshire
- Stepaside, Powys
- Steynton, Pembrokeshire
- Stryd, Isle of Anglesey
- The Stubb, Powys
- Sudbrook, Monmouthshire
- Sully, the Vale of Glamorgan
- Summerhill, Pembrokeshire
- Summerhill, Newport
- Summerleaze, Monmouthshire
- Sutton, Pembrokeshire
- Swanbridge, the Vale of Glamorgan
- Swffryd, Blaenau Gwent
- Swiss Valley, Carmarthenshire
- Swyddffynnon, Ceredigion
- Soughton / Sychdyn, Flintshire
- Sydallt, Wrexham
- Sylen, Carmarthenshire
- Tir Syr Walter, Carmarthenshire
- Tabor, Gwynedd
- Tafarnaubach, Blaenau Gwent
- Ffynnon Taf / Taff's Well, Rhondda Cynon Taf
- Tafolwern, Powys
- Tai'r-ysgol, Swansea
- Taibach, Neath Port Talbot
- Tairgwaith, Neath Port Talbot
- Tal-y-waenydd, Gwynedd
- Tal-y-Wern, Powys
- Laugharne / Talacharn, Carmarthenshire
- Talachddu, Powys
- Talacre, Flintshire
- Talardd, Gwynedd
- Talbenny, Pembrokeshire
- Talerddig, Powys
- Talgarreg, Ceredigion
- Talgarth, Powys
- Tre Taliesin, Ceredigion
- Talog, Carmarthenshire
- Talsarnau, Gwynedd
- Talwrn, Isle of Anglesey
- Talwrn, Wrexham
- Talwrn, Wrexham
- Talwrn, Wrexham
- Talyclun, Carmarthenshire
- Talley / Talyllychau, Carmarthenshire
- Talysarn, Gwynedd
- Talywain, Torfaen
- Tanerdy, Carmarthenshire
- Tangiers, Pembrokeshire
- Tanglwst, Carmarthenshire
- Tanyfron, Wrexham
- Tanygrisiau, Gwynedd
- Tanysgafell, Gwynedd
- Tavernspite, Pembrokeshire
- Ton-Teg, Rhondda Cynon Taf
- Tegryn, Pembrokeshire
- Templeton, Pembrokeshire
- Terfyn, Conwy
- Terfyn, Denbighshire
- The Wern, Wrexham
- The Valley, Pembrokeshire
- The Village, Newport
- Thistleboon, Swansea
- Thomas Town, Merthyr Tydfil
- Thomastown, Rhondda Cynon Taf
- Thorn, Powys
- Thornhill, Torfaen
- Thornhill, Caerphilly
- Thornhill, Cardiff
- Thornton, Pembrokeshire
- Tintern, Monmouthshire
- Tirabad, Powys
- Tircoed, Swansea
- Tirdeunaw, Swansea
- Tirphill, Caerphilly
- Tirymynach, Powys
- Ton, Monmouthshire
- Tondu, Bridgend
- Tonfanau, Gwynedd
- Tongwynlais, Cardiff
- Tonmawr, Neath Port Talbot
- Tonna, Neath Port Talbot
- Tonypandy, Rhondda Cynon Taf
- Tonyrefail, Rhondda Cynon Taf
- Townhill, Swansea
- Towyn, Conwy
- Trallong, Powys
- Trallwn, Swansea
- Trallwn, Rhondda Cynon Taf
- Tranch, Torfaen
- Trapp, Carmarthenshire
- Trawsfynydd, Gwynedd
- Crosswood / Trawsgoed, Ceredigion
- Trealaw, Rhondda Cynon Taf
- Trearddur, Isle of Anglesey
- Trebanos / Trebannws, Neath Port Talbot
- Trebanog, Rhondda Cynon Taf
- Boverton / Trebefered, the Vale of Glamorgan
- Trecastell / Trecastle, Powys
- Newbridge / Trecceln, Caerphilly
- Trecenydd, Caerphilly
- Trecwn, Pembrokeshire
- Trecynon, Rhondda Cynon Taf
- Tredegar, Blaenau Gwent
- Tredomen, Powys
- Tredomen, Caerphilly
- Tredunnock, Monmouthshire
- Tredustan / Tredwstan, Powys
- Trefaes, Gwynedd
- Montgomery / Trefaldwyn, Powys
- Trefasser, Pembrokeshire
- Trefdraeth, Isle of Anglesey
- Newport / Trefdraeth, Pembrokeshire
- Trefecca, Powys
- Trefechan, Wrexham
- Trefechan, Ceredigion
- Trefechan, Merthyr Tydfil
- Trefeglwys, Powys
- Trefeini, Gwynedd
- Trefenter, Ceredigion
- Treffgarne, Pembrokeshire
- Flemingston / Trefflemin, the Vale of Glamorgan
- Holywell / Treffynnon, Flintshire
- Treffynnon, Pembrokeshire
- Trefgraig, Gwynedd
- Trefil, Blaenau Gwent
- Trefilan, Ceredigion
- Trevine / Trefin, Pembrokeshire
- Trefnanney, Powys
- Trefnant, Denbighshire
- Trefnant, Powys
- Trefor, Isle of Anglesey
- Trefor, Gwynedd
- Treforest, Rhondda Cynon Taf
- Morriston / Treforys, Swansea
- Trefriw, Conwy
- Jordanston / Trefwrdan, Pembrokeshire
- Monmouth / Trefynwy, Monmouthshire
- Tregaian, Isle of Anglesey
- Tregaron, Ceredigion
- Tregarth, Gwynedd
- Tregeiriog, Wrexham
- Tregele, Isle of Anglesey
- Treglemais, Pembrokeshire
- Tregof Village, Swansea
- Colwinston / Tregolwyn, the Vale of Glamorgan
- Tregoyd, Powys
- Tregroes, Ceredigion
- Tregynon, Powys
- Trehafod, Rhondda Cynon Taf
- Trehafren, Powys
- Treharris, Merthyr Tydfil
- Treherbert, Carmarthenshire
- Treherbert, Rhondda Cynon Taf
- Trelech, Carmarthenshire
- Treleidr, Pembrokeshire
- Trelerw, Pembrokeshire
- Letterston / Treletert, Pembrokeshire
- Trelewis, Merthyr Tydfil
- Trellech, Monmouthshire
- Trelogan, Flintshire
- Trelydan, Powys
- Trelystan, Powys
- Tremadog, Gwynedd
- Tremain, Ceredigion
- Tremains, Bridgend
- St Nicholas / Tremarchog, Pembrokeshire
- Tremeirchion, Denbighshire
- Tremorfa, Cardiff
- Treoes, the Vale of Glamorgan
- Granston / Treopert, Pembrokeshire
- Treorchy / Treorci, Rhondda Cynon Taf
- Treowen, Caerphilly
- Trerhyngyll, the Vale of Glamorgan
- Tresaith, Ceredigion
- Sigingstone / Tresigin, the Vale of Glamorgan
- Bonvilston / Tresimwn, the Vale of Glamorgan
- Trethomas, Caerphilly
- Tretio, Pembrokeshire
- Tretower / Tretŵr, Powys
- Treuddyn, Flintshire
- Trevalyn, Wrexham
- Trevaughan, Carmarthenshire
- Trevaughan, Carmarthenshire
- Trevethin, Torfaen
- Trevinert, Pembrokeshire
- Trevor Uchaf, Denbighshire
- Trevor, Wrexham
- Walterston / Trewallter, the Vale of Glamorgan
- Trewen, Denbighshire
- Trewern, Powys
- Trewythen, Powys
- Trimsaran, Carmarthenshire
- Trinant, Caerphilly
- Waen-trochwaed, Flintshire
- Troedrhiw-Trwyn, Rhondda Cynon Taf
- Troedrhiwdalar, Powys
- Troedyrhiw, Merthyr Tydfil
- Trofarth, Conwy
- Trosnant, Torfaen
- Trowbridge, Cardiff
- Tudweiliog, Gwynedd
- Tufton, Pembrokeshire
- Twyn, Carmarthenshire
- Twyn Wenallt, Monmouthshire
- Twynllanan, Carmarthenshire
- Twynmynydd, Carmarthenshire
- Twynyrodyn, Merthyr Tydfil
- Twyn-y-Sheriff / Twynysheriff, Monmouthshire
- Tycroes, Carmarthenshire
- Tycrwyn, Powys
- Tydfil's well, Merthyr Tydfil
- Tylorstown, Rhondda Cynon Taf
- Tylwch, Powys
- Tumble / Y Tymbl, Carmarthenshire
- Tynant, Rhondda Cynon Taf
- Tyncelyn, Ceredigion
- Tynewydd, Rhondda Cynon Taf
- Tynewydd, Blaenau Gwent
- Tynewydd, Neath Port Talbot
- Tyntetown, Rhondda Cynon Taf
- Tynygongl, Isle of Anglesey
- Tynygraig, Ceredigion
- Tyrfran, Carmarthenshire
- Tythegston, Bridgend
- Tywyn, Gwynedd
- Tywyn, Conwy
- Ynys-uchaf, Powys
- Underwood, Newport
- Uplands, Swansea
- Uskmouth, Newport
- Uwchmynydd, Gwynedd
- Uzmaston, Pembrokeshire
- Vachelich, Pembrokeshire
- Van, Caerphilly
- Varchoel, Powys
- Velindre, Neath Port Talbot
- Victoria Village, Torfaen
- Victoria, Blaenau Gwent
- West View, Bridgend
- West Village, the Vale of Glamorgan
- Waen-wen, Gwynedd
- Waen, Denbighshire
- Waen, Denbighshire
- Waen, Powys
- Waen, Powys
- Wainfelin, Torfaen
- Wallington, Wrexham
- Wallis, Pembrokeshire
- Walson, Monmouthshire
- Walton West, Pembrokeshire
- Walton, Powys
- Walwen, Flintshire
- Warden, Powys
- Warle, Powys
- Warren, Pembrokeshire
- Waterloo, Pembrokeshire
- Waterloo, Torfaen
- Waterloo, Caerphilly
- Waterston, Pembrokeshire
- Waterton, Bridgend
- Wattstown, Rhondda Cynon Taf
- Wattsville, Caerphilly
- Waun, Gwynedd
- Chirk / Y Waun, Wrexham
- Waunarlwydd, Swansea
- Waunclunda, Carmarthenshire
- Waundeg, Blaenau Gwent
- Waunfawr, Gwynedd
- Waungilwen, Carmarthenshire
- Waungron, Swansea
- Waunllapria, Monmouthshire
- Goodwick / Wdig, Pembrokeshire
- Y Trallwng / Welshpool, Powys
- Winsh-wen, Swansea
- Wenallt, Gwynedd
- Wenallt, Ceredigion
- Wenallt, Cardiff
- Wepre, Flintshire
- Wern y Wylan, Isle of Anglesey
- Y Wern, Gwynedd
- Wern, Flintshire
- Wern, Powys
- Wern, Powys
- Wern, Carmarthenshire
- Wernbwll, Swansea
- Wernffrwd, Swansea
- Werngifford, Monmouthshire
- Wernrheolydd, Monmouthshire
- West Williamston, Pembrokeshire
- Weston, Pembrokeshire
- Westra, the Vale of Glamorgan
- Weythel, Powys
- Whelston, Flintshire
- Whitchurch, Pembrokeshire
- Whitebrook, Monmouthshire
- Whitehill, Pembrokeshire
- Whitelye, Monmouthshire
- Whiterock, Bridgend
- Whitewell, Wrexham
- Whitson, Newport
- Wig, Powys
- Wilcrick, Newport
- Williamstown, Merthyr Tydfil
- Williamstown, Rhondda Cynon Taf
- Willowtown, Blaenau Gwent
- Winchestown, Blaenau Gwent
- Winllan, Powys
- Wiston, Pembrokeshire
- Withybush, Pembrokeshire
- Wolfsdale, Pembrokeshire
- Wolvesnewton, Monmouthshire
- Womaston, Powys
- Wonastow, Monmouthshire
- Wood, Pembrokeshire
- Wooden, Pembrokeshire
- Woodfieldside, Caerphilly
- Woodstock, Pembrokeshire
- Worthenbury, Wrexham
- Wrexham / Wrecsam, Wrexham
- Wyesham, Monmouthshire
- Yardro, Powys
- Yerbeston, Pembrokeshire
- Ynys, Gwynedd
- Ynysboeth, Rhondda Cynon Taf
- Ynysddu, Caerphilly
- Ynysforgan, Swansea
- Ynyshir, Rhondda Cynon Taf
- Ynyslas, Ceredigion
- Ynysmaerdy, Neath Port Talbot
- Ynysmaerdy, Rhondda Cynon Taf
- Ynysmeudwy, Neath Port Talbot
- Ynystawe, Swansea
- Ynyswen, Rhondda Cynon Taf
- Ynyswen, Powys
- Ynysybwl, Rhondda Cynon Taf
- Ysbyty Ystwyth, Ceredigion
- Ysceifiog, Flintshire
- Ystalyfera, Neath Port Talbot
- Ystrad, Rhondda Cynon Taf
- Ystradfellte, Powys
- Ystradgynlais, Powys
- Ystradmeurig, Ceredigion
- Ystradowen, Carmarthenshire
- Ystradowen, the Vale of Glamorgan
- Ystumtuen, Ceredigion