- Abergorlech - Carmarthenshire
- Abergwili - Carmarthenshire
- Aberlash - Carmarthenshire
- Abernant - Carmarthenshire
- Alltwalis - Carmarthenshire
- Ammanford - Carmarthenshire
- Babel - Carmarthenshire
- Bancffosfelen - Carmarthenshire
- Bancycapel - Carmarthenshire
- Bancyfelin - Carmarthenshire
- Bancyffordd - Carmarthenshire
- Bethlehem - Carmarthenshire
- Betws - Carmarthenshire
- Blaenau - Carmarthenshire
- Blaenycoed - Carmarthenshire
- Box - Carmarthenshire
- Brechfa - Carmarthenshire
- Broad Oak - Carmarthenshire
- Broadway - Carmarthenshire
- Bronwydd Arms - Carmarthenshire
- Brook - Carmarthenshire
- Bryn - Carmarthenshire
- Brynamman - Carmarthenshire
- Burry Port - Carmarthenshire
- Bynea - Carmarthenshire
- Caerbryn - Carmarthenshire
- Caio - Carmarthenshire
- Capel Dewi - Carmarthenshire
- Capel Hendre - Carmarthenshire
- Capel Isaac - Carmarthenshire
- Carmarthen - Carmarthenshire
- Carmel - Carmarthenshire
- Carway - Carmarthenshire
- Cefneithin - Carmarthenshire
- Ciffig - Carmarthenshire
- Cilycwm - Carmarthenshire
- Croesyceiliog - Carmarthenshire
- Cross Hands - Carmarthenshire
- Cross Hands East Industrial Park - Carmarthenshire
- Cross Hands Industrial Estate - Carmarthenshire
- Cross Inn - Carmarthenshire
- Crugybar - Carmarthenshire
- Crwbin - Carmarthenshire
- Cwmbach (Llanelli) - Carmarthenshire (Sir Gaerfyrddin)
- Cwmdu - Carmarthenshire
- Cwmduad - Carmarthenshire
- Cwmffrwd - Carmarthenshire
- Cwmgwili - Carmarthenshire
- Cwmifor - Carmarthenshire
- Cynghordy - Carmarthenshire
- Cynheidre - Carmarthenshire
- Cynwyl Elfed - Carmarthenshire
- Dafen - Carmarthenshire
- Dafen Industrial Estate - Carmarthenshire
- Derwydd - Carmarthenshire
- Drefach - Carmarthenshire
- Dryslwyn - Carmarthenshire
- Esgardawe - Carmarthenshire
- Felinfoel - Carmarthenshire
- Felingwm - Carmarthenshire
- Ferryside - Carmarthenshire
- Ffairfach - Carmarthenshire
- Fforest - Carmarthenshire
- Ffynnonddrain - Carmarthenshire
- Five Roads - Carmarthenshire
- Foelgastell - Carmarthenshire
- Four Roads - Carmarthenshire
- Furnace - Carmarthenshire
- Garnant - Carmarthenshire
- Glanamman - Carmarthenshire
- Glangwili - Carmarthenshire
- Golden Grove - Carmarthenshire
- Gorslas - Carmarthenshire
- Graig - Carmarthenshire
- Gwernogle - Carmarthenshire
- Gwyddgrug - Carmarthenshire
- Gwyn Fryn Estate - Carmarthenshire
- Gwynfe - Carmarthenshire
- Halfway - Carmarthenshire
- Harford - Carmarthenshire
- Hebron (Pencader) - Carmarthenshire (Sir Gaerfyrddin)
- Hendy - Carmarthenshire
- Hopkinstown - Carmarthenshire
- Horeb - Carmarthenshire
- Idole - Carmarthenshire
- Johnstown - Carmarthenshire
- Kidwelly - Carmarthenshire
- Laugharne - Carmarthenshire
- Llanarthney - Carmarthenshire
- Llandawke - Carmarthenshire
- Llanddarog - Carmarthenshire
- Llanddeusant - Carmarthenshire
- Llanddowror - Carmarthenshire
- Llandeilo - Carmarthenshire
- Llandovery - Carmarthenshire
- Llandybie - Carmarthenshire
- Llandyfaelog - Carmarthenshire
- Llandyfan - Carmarthenshire
- Llanedi - Carmarthenshire
- Llanegwad - Carmarthenshire
- Llanelli - Carmarthenshire
- Llanfynydd - Carmarthenshire
- Llangadog - Carmarthenshire
- Llangain - Carmarthenshire
- Llangathen - Carmarthenshire
- Llangennech - Carmarthenshire
- Llangunnor - Carmarthenshire
- Llangyndeyrn - Carmarthenshire
- Llangynin - Carmarthenshire
- Llangynog - Carmarthenshire
- Llanllawddog - Carmarthenshire
- Llanllwch - Carmarthenshire
- Llanllwni - Carmarthenshire
- Llanllwni (Llanybydder) - Carmarthenshire (Sir Gaerfyrddin)
- Llanmiloe - Carmarthenshire
- Llannon - Carmarthenshire
- Llanpumsaint - Carmarthenshire
- Llansadurnen - Carmarthenshire
- Llansadwrn - Carmarthenshire
- Llansaint - Carmarthenshire
- Llansawel - Carmarthenshire
- Llansteffan - Carmarthenshire
- Llanwrda - Carmarthenshire
- Llanybri - Carmarthenshire
- Llwynhendy - Carmarthenshire
- Maesybont - Carmarthenshire
- Manordeilo - Carmarthenshire
- Marros - Carmarthenshire
- Meidrim - Carmarthenshire
- Meinciau - Carmarthenshire
- Milo - Carmarthenshire
- Morfa - Carmarthenshire
- Myddfai - Carmarthenshire
- Mynyddcerrig - Carmarthenshire
- Mynyddygarreg - Carmarthenshire
- Nantgaredig - Carmarthenshire
- Nantycaws - Carmarthenshire
- Nantyffin - Carmarthenshire
- New Inn - Carmarthenshire
- New Inn (Llandeilo) - Carmarthenshire (Sir Gaerfyrddin)
- New Mill - Carmarthenshire
- Panteg - Carmarthenshire
- Pantllyn - Carmarthenshire
- Pantyffynnon - Carmarthenshire
- Pembrey - Carmarthenshire
- Pencader - Carmarthenshire
- Penceiliogi - Carmarthenshire
- Pendine - Carmarthenshire
- Peniel - Carmarthenshire
- Pensarn - Carmarthenshire
- Pentregwenlais - Carmarthenshire
- Penybanc - Carmarthenshire
- Penybont - Carmarthenshire
- Penygroes - Carmarthenshire
- Pibwrlwyd - Carmarthenshire
- Pinged - Carmarthenshire
- Pontantwn - Carmarthenshire
- Pontargothi - Carmarthenshire
- Ponthenry - Carmarthenshire
- Pontyates - Carmarthenshire
- Pontyberem - Carmarthenshire
- Porthyrhyd - Carmarthenshire
- Porthyrhyd (Llanwrda) - Carmarthenshire (Sir Gaerfyrddin)
- Pumpsaint - Carmarthenshire
- Pwll - Carmarthenshire
- Pwlltrap - Carmarthenshire
- Red Roses - Carmarthenshire
- Rhos - Carmarthenshire
- Rhosamman - Carmarthenshire
- Rhosmaen - Carmarthenshire
- Rhydargaeau - Carmarthenshire
- Rhydcymerau - Carmarthenshire
- Saint Clears - Carmarthenshire
- Saint Peters - Carmarthenshire
- Salem - Carmarthenshire
- Saron (Ammanford) - Carmarthenshire (Sir Gaerfyrddin)
- Swiss Valley - Carmarthenshire
- Taliaris - Carmarthenshire
- Talley - Carmarthenshire
- Talog - Carmarthenshire
- Tanerdy - Carmarthenshire
- Trapp - Carmarthenshire
- Trawsmawr - Carmarthenshire
- Tregynwr - Carmarthenshire
- Trevaughan - Carmarthenshire
- Trimsaran - Carmarthenshire
- Tumble - Carmarthenshire
- Twyn - Carmarthenshire
- Tycroes - Carmarthenshire
- Uplands - Carmarthenshire
- Upper Brynamman - Carmarthenshire
- Upper Tumble - Carmarthenshire
- Whitemill - Carmarthenshire
- Ystradowen - Carmarthenshire