City and County of  Swansea (237,834); Neath Port Talbot County (141,931); Bridgend County (145,760); Carmarthenshire County (188,191); Pembrokeshire County (123,669); Ceredigion County (70,658); Powys County (133,557) in the Swansea Metropolitan Area.

Cities or towns in this service area include: Aber-banc, WAL; Aber-miwl, WAL; Aberaeron, WAL; Aberarth, WAL; Abercegir, WAL; Abercrave, WAL; Abercregan, WAL; Abercych, WAL; Aberdaugleddau, WAL; Aberdulais, WAL; Aberedw, WAL; Abergarwed, WAL; Abergorlech, WAL; Abergwaun, WAL; Abergwili, WAL; Abergwynfi, WAL; Aberhafesp, WAL; Aberhonddu, WAL; Aberhosan, WAL; Aberkenfig, WAL; Aberllynfi, WAL; Aberporth, WAL; Aberriw, WAL; Abertawe, WAL; Aberteifi, WAL; Abertridwr, WAL; Aberystwyth, WAL; Adfa, WAL; Allt, WAL; Alltwalis, WAL; Alltwen, WAL; Alltyblaca, WAL; Ambleston, WAL; Ammanford, WAL; Amroth, WAL; Angle, WAL; Arberth, WAL; Arddleen, WAL; Ashfield, WAL; Baglan, WAL; Bancffosfelen, WAL; Bancyfelin, WAL; Banwen, WAL; Begeli, WAL; Bethania, WAL; Bettws, WAL; Bettws Cedewain, WAL; Betws Bledrws, WAL; Betws Ifan, WAL; Beulah, WAL; Blackmill, WAL; Blaenannerch, WAL; Blaenau, WAL; Blaenffos, WAL; Blaengarw, WAL; Blaengwrach, WAL; Blaengwynfi, WAL; Blaenplwyf, WAL; Blaenporth, WAL; Blue Anchor, WAL; Bochrwyd, WAL; Boncath, WAL; Bont Dolgadfan, WAL; Borth, WAL; Bosherston, WAL; Bow Street, WAL; Brawdy, WAL; Brechfa, WAL; Broad Haven, WAL; Broadmoor, WAL; Broadway, WAL; Brongest, WAL; Bronllys, WAL; Bronnant, WAL; Bronwydd, WAL; Bronwydd Arms, WAL; Bryn, WAL; Brynamman, WAL; Bryncethin, WAL; Bryngwyn, WAL; Brynhoffnant, WAL; Brynhyfryd, WAL; Brynmenyn, WAL; Builth Road, WAL; Burry Port, WAL; Burton, WAL; Burton Ferry, WAL; Buttington, WAL; Bwlch, WAL; Bwlch-y-cibau, WAL; Cae'r-bryn, WAL; Caehopkin, WAL; Caeo, WAL; Caerfyrddin, WAL; Caerhowel, WAL; Caeriw, WAL; Caersws, WAL; Caerwedros, WAL; Camrose, WAL; Canisland, WAL; Capel Bangor, WAL; Capel Dewi, WAL; Capel Hendre, WAL; Capel Iwan, WAL; Capel Newydd, WAL; Capel Seion, WAL; Capel Uchaf, WAL; Carmel, WAL; Carno, WAL; Carwe, WAL; Cas-blaidd, WAL; Casllwchwr, WAL; Casmael, WAL; Casmorys, WAL; Castell Caereinion, WAL; Castell-y-rhingyll, WAL; Castlemartin, WAL; Caswell, WAL; Cefn, WAL; Cefn Cribwr, WAL; Cefn-bryn-brain, WAL; Cefneithin, WAL; Cegidfa, WAL; Ceinewydd, WAL; Ceinws, WAL; Cellan, WAL; Cemmaes, WAL; Cenarth, WAL; Ceri, WAL; Churchstoke, WAL; Cil-ffriw, WAL; Cilcennin, WAL; Cilgerran, WAL; Cilgeti, WAL; Ciliau Aeron, WAL; Cilmery, WAL; Cilycwm, WAL; Clarbeston Road, WAL; Clatter, WAL; Clunderwen, WAL; Clyne, WAL; Clyro, WAL; Cnwch Coch, WAL; Coed-y-bryn, WAL; Coedhirwaun, WAL; Coedway, WAL; Coelbren, WAL; Cold Blow, WAL; Comins Coch, WAL; Commins Coch, WAL; Coopers, WAL; Cosheston, WAL; Court Henry, WAL; Coytrahen, WAL; Cradoc, WAL; Craig-cefn-parc, WAL; Cresselly, WAL; Creunant, WAL; Crewgreen, WAL; Cribyn, WAL; Croes-goch, WAL; Croes-lan, WAL; Croeserw, WAL; Croesyceiliog, WAL; Crofty, WAL; Cross Hands, WAL; Cross Inn, WAL; Crossgates, WAL; Crossway, WAL; Crughywel, WAL; Crundale, WAL; Crwbin, WAL; Crymych, WAL; Cwm-cou, WAL; Cwm-Llinau, WAL; Cwm-twrch Isaf, WAL; Cwm-twrch Uchaf, WAL; Cwm-y-glo, WAL; Cwmann, WAL; Cwmavon, WAL; Cwmdu, WAL; Cwmduad, WAL; Cwmdwyfran, WAL; Cwmffrwd, WAL; Cwmgors, WAL; Cwmgwili, WAL; Cwmgwrach, WAL; Cwmifor, WAL; Cwmllynfell, WAL; Cwmpengraig, WAL; Cwrtnewydd, WAL; Cydweli, WAL; Cymmer, WAL; Cynghordy, WAL; Cynheidre, WAL; Cynonville, WAL; Cynwyl Elfed, WAL; Dale, WAL; Defynnog, WAL; Derwenlas, WAL; Derwydd, WAL; Dihewyd, WAL; Dinas Cross, WAL; Dinbych-y-Pysgod, WAL; Dolypandy, WAL; Dre-fach, WAL; Drefach, WAL; Drefelin, WAL; Duffryn, WAL; Dunvant, WAL; Dyffryn Cellwen, WAL; Dyffryn Clydach, WAL; East Williamston, WAL; Efail Fach, WAL; Efailwen, WAL; Eglwys Fach, WAL; Eglwys Nunydd, WAL; Eglwyswrw, WAL; Elerch, WAL; Erwyd, WAL; Esgairgeiliog, WAL; Evenjobb, WAL; Felindre, WAL; Felinfach, WAL; Ferryside, WAL; Ffair-Rhos, WAL; Ffairfach, WAL; Ffarmers, WAL; Fforest, WAL; Ffos-y-ffîn, WAL; Ffostrasol, WAL; Ffwrnais, WAL; Five Roads, WAL; Foel, WAL; Foelgastell, WAL; Ford, WAL; Forden, WAL; Forge, WAL; Four Crosses, WAL; Four Roads, WAL; Freshwater East, WAL; Freystrop, WAL; Fron, WAL; Garnant, WAL; Garth, WAL; Garthmyl, WAL; Gellinudd, WAL; Gilfach Goch, WAL; Gilfachreda, WAL; Gladestry, WAL; Glais, WAL; Glan-rhyd, WAL; Glanaman, WAL; Glandy Cross, WAL; Glangrwyney, WAL; Glantwymyn, WAL; Glasbury, WAL; Glyn-neath, WAL; Glyncorrwg, WAL; Glynllan, WAL; Glynogwr, WAL; Goginan, WAL; Gogledd Corneli, WAL; Golden Grove, WAL; Gorof, WAL; Gors-goch, WAL; Gorseinon, WAL; Gorsgoch, WAL; Gorslas, WAL; Gowerton, WAL; Goytre, WAL; Groesffordd, WAL; Grovesend, WAL; Gwaun-Cae-Gurwen, WAL; Gwbert, WAL; Gwyddgrug, WAL; Hawy, WAL; Hayscastle Cross, WAL; Hendomen, WAL; Hendy, WAL; Hendy-Gwyn, WAL; Henfynyw, WAL; Henllan, WAL; Heol-ddu, WAL; Heol-y-Cyw, WAL; Herbrandston, WAL; Hermon, WAL; Hill, WAL; Hill Mountain, WAL; Hook, WAL; Horeb, WAL; Horton, WAL; Houghton, WAL; Hundleton, WAL; Hwlffordd, WAL; Idole, WAL; Jameston, WAL; Jeffreyston, WAL; Jersey Marine, WAL; Johnston, WAL; Keeston, WAL; Kenfig, WAL; Kingsmoor, WAL; Kittle, WAL; Knelston, WAL; Knucklas, WAL; Lampeter, WAL; Lampeter Velfrey, WAL; Lawrenny, WAL; Letterston, WAL; Lewistown, WAL; Little Haven, WAL; Little Newcastle, WAL; Llan, WAL; Llanafan, WAL; Llanandras, WAL; Llanarth, WAL; Llanarthne, WAL; Llanbadarn Fawr, WAL; Llanbadarn Fynydd, WAL; Llanbedr, WAL; Llanbister, WAL; Llanboidy, WAL; Llanbrynmair, WAL; Llancynfelyn, WAL; Llandarcy, WAL; Llanddarog, WAL; Llanddeiniol, WAL; Llanddew, WAL; Llanddewi Brefi, WAL; Llanddewi Felffre, WAL; Llanddewi Ystradenni, WAL; Llanddowror, WAL; Llandegley, WAL; Llandeilo, WAL; Llandeilo Ferwallt, WAL; Llandinam, WAL; Llandissilio, WAL; Llandre, WAL; Llandrindod Wells, WAL; Llandrinio, WAL; Llandudoch, WAL; Llandybie, WAL; Llandyfaelog, WAL; Llandyfai, WAL; Llandyfriog, WAL; Llandygwydd, WAL; Llandyssil, WAL; Llandysul, WAL; Llanedi, WAL; Llanegwad, WAL; Llanelli, WAL; Llanelwedd, WAL; Llanerfyl, WAL; Llanfair Caereinion, WAL; Llanfair Clydogau, WAL; Llanfair-ym-Muallt, WAL; Llanfallteg, WAL; Llanfarian, WAL; Llanfechain, WAL; Llanfihangel Tal-y-llyn, WAL; Llanfihangel-ar-arth, WAL; Llanfihangel-y-Creuddyn, WAL; Llanfilo, WAL; Llanfrynach, WAL; Llanfyllin, WAL; Llanfynydd, WAL; Llanfyrnach, WAL; Llangadfan, WAL; Llangadog, WAL; Llangain, WAL; Llangammarch Wells, WAL; Llangatwg, WAL; Llangedwyn, WAL; Llangeinor, WAL; Llangeitho, WAL; Llangenau, WAL; Llangendeirne, WAL; Llangennech, WAL; Llangennith, WAL; Llanglydwen, WAL; Llangoedmor, WAL; Llangors, WAL; Llangorwen, WAL; Llangrannog, WAL; Llangunllo, WAL; Llangunnor, WAL; Llangurig, WAL; Llangwm, WAL; Llangwyryfon, WAL; Llangybi, WAL; Llangynidr, WAL; Llangynin, WAL; Llangynog, WAL; Llanidloes, WAL; Llanigon, WAL; Llanilar, WAL; Llanllwch, WAL; Llanllwchaiarn, WAL; Llanllwni, WAL; Llanllyr, WAL; Llanmadoc, WAL; Llanmiloe, WAL; Llanmorlais, WAL; Llannon, WAL; Llanon, WAL; Llanpumsaint, WAL; Llanrhaeadr-ym-Mochnant, WAL; Llanrhidian, WAL; Llanrhystud, WAL; Llansadwrn, WAL; Llansaint, WAL; Llansantffraed, WAL; Llansantffraed-Cwmdeuddwr, WAL; Llansantffraid-ym-Mechain, WAL; Llansawel, WAL; Llansilin, WAL; Llanspyddid, WAL; Llanstadwell, WAL; Llansteffan, WAL; Llanteg, WAL; Llanwddyn, WAL; Llanwnnen, WAL; Llanwnog, WAL; Llanwrda, WAL; Llanwrthwl, WAL; Llanwrtyd Wells, WAL; Llanybri, WAL; Llanybydder, WAL; Llanymddyfri, WAL; Llanymynech, WAL; Llawhaden, WAL; Llawr-y-glyn, WAL; Llechryd, WAL; Lledrod, WAL; Llowes, WAL; Llwyn-y-groes, WAL; Llwyncelyn, WAL; Llwyndafydd, WAL; Llyswen, WAL; Login, WAL; Lon y Felin, WAL; Lower Chapel, WAL; Ludchurch, WAL; Lydstep, WAL; Lâleston, WAL; Machynlleth, WAL; Machynys, WAL; Maen-y-groes, WAL; Maenclochog, WAL; Maenorbyr, WAL; Maes-bangor, WAL; Maesteg, WAL; Maesyfed, WAL; Maiden Wells, WAL; Manafon, WAL; Manordeilo, WAL; Manselfield, WAL; Marloes, WAL; Martletwy, WAL; Mascle Bridge, WAL; Mathri, WAL; Mawdlam, WAL; Meidrim, WAL; Meifod, WAL; Meinciau, WAL; Melincourt, WAL; Merlin's Bridge, WAL; Middleton, WAL; Middletown, WAL; Milo, WAL; Milton, WAL; Morfa, WAL; Murton, WAL; Myddfai, WAL; Mydroilyn, WAL; Mynachlog-ddu, WAL; Mynydd Cerrig, WAL; Mynyddcynffig, WAL; Mynyddygarreg, WAL; Nant-y-cafn, WAL; Nant-y-moel, WAL; Nantgaredig, WAL; Nantmel, WAL; Nantycaws, WAL; Neath, WAL; Nebo, WAL; New Hedges, WAL; New Inn, WAL; New Moat, WAL; Newcastle Emlyn, WAL; Newgale, WAL; Newton Mountain, WAL; Neyland, WAL; Nolton Haven, WAL; Norton, WAL; Oakford, WAL; Ogmore Vale, WAL; Onllwyn, WAL; Oxwich, WAL; Painscastle, WAL; Pant-y-dŵr, WAL; Pant-yr-Awel, WAL; Parcllyn, WAL; Parkmill, WAL; Pelcomb Cross, WAL; Pembrey, WAL; Pembroke Dock, WAL; Pen-bont Rhydybeddau, WAL; Pen-clawdd, WAL; Pen-Rhiw-fawr, WAL; Pen-y-banc, WAL; Pen-y-bont ar Ogwr, WAL; Pen-y-bryn, WAL; Pen-y-cae, WAL; Pen-y-fai, WAL; Pen-y-garn, WAL; Pen-y-groes, WAL; Pen-y-mynydd, WAL; Penalun, WAL; Pencader, WAL; Pencarreg, WAL; Pencelli, WAL; Pencoed, WAL; Pendine, WAL; Penegoes, WAL; Penfro, WAL; Peniel, WAL; Penllergaer, WAL; Penllwyn, WAL; Penmaen, WAL; Pennant, WAL; Pennard, WAL; Pennorth, WAL; Penparc, WAL; Penrhiw-llan, WAL; Penrhyn-coch, WAL; Pentlepoir, WAL; Pentre, WAL; Pentre-cwrt, WAL; Pentre-llyn, WAL; Pentrecagal, WAL; Pentrellwyn, WAL; Penuwch, WAL; Penybanc, WAL; Penybont, WAL; Penybontfawr, WAL; Penycwm, WAL; Pleasant Valley, WAL; Plwmp, WAL; Pont Henri, WAL; Pont Rhyd-y-cyff, WAL; Pont-ar-gothi, WAL; Pont-iets, WAL; Pont-rhyd-y-groes, WAL; Pont-Siân, WAL; Pont-Tyweli, WAL; Pont-y-rhyl, WAL; Pont-yr-hafod, WAL; Pontardawe, WAL; Pontarddulais, WAL; Pontarfynach, WAL; Ponterwyd, WAL; Pontffranc, WAL; Pontgarreg, WAL; Pontlliw, WAL; Pontneddfechan, WAL; Pontrhydfendigaid, WAL; Pontrhydyfen, WAL; Pontrobert, WAL; Pontyberem, WAL; Pontycymer, WAL; Pool Quay, WAL; Port Lion, WAL; Port Talbot, WAL; Port-Eynon, WAL; Porthcawl, WAL; Porthgain, WAL; Porthyrhyd, WAL; Pren-gwyn, WAL; Price Town, WAL; Pwll, WAL; Pwll-trap, WAL; Pyle, WAL; Ram, WAL; Redberth, WAL; Resolfen, WAL; Reynalton, WAL; Reynoldston, WAL; Rhandirmwyn, WAL; Rhayader, WAL; Rhos, WAL; Rhos-goch, WAL; Rhos-y-brithdir, WAL; Rhosaman, WAL; Rhosmaen, WAL; Rhossili, WAL; Rhyd-y-gwin, WAL; Rhydargaeau, WAL; Rhydcymerau, WAL; Rhydlewis, WAL; Rhydowen, WAL; Rhydypennau, WAL; Robeston Wathen, WAL; Roch, WAL; Rosebush, WAL; Rosemarket, WAL; Sageston, WAL; Salem, WAL; Sanclêr, WAL; Sardis, WAL; Sarn, WAL; Sarnau, WAL; Saron, WAL; Saundersfoot, WAL; Scleddau, WAL; Scurlage, WAL; Sennybridge, WAL; Seven Sisters, WAL; Silian, WAL; Simpson Cross, WAL; Solfach, WAL; South Cornelly, WAL; Southgate, WAL; Spittal, WAL; St Florence, WAL; St Harmon, WAL; St Ishmael's, WAL; St Twynnells, WAL; Stackpole, WAL; Stepaside, WAL; Summerhill, WAL; Tai'r Bull, WAL; Tairgwaith, WAL; Tal-sarn, WAL; Tal-y-bont, WAL; Talacharn, WAL; Talgarreg, WAL; Talgarth, WAL; Talley, WAL; Talog, WAL; Talybont-on-Usk, WAL; Talyclun, WAL; Tan-y-groes, WAL; Tavernspite, WAL; Tegryn, WAL; Temple Bar, WAL; Templeton, WAL; Thornton, WAL; Three Crosses, WAL; Tiers Cross, WAL; Tircoed, WAL; Tondu, WAL; Tonmawr, WAL; Tonna, WAL; Tre Taliesin, WAL; Tre'r llai, WAL; Tre'r-ddol, WAL; Tre-Forgan, WAL; Trebannws, WAL; Trecastle, WAL; Trecwn, WAL; Tref-y-Clawdd, WAL; Trefaldwyn, WAL; Trefdraeth, WAL; Trefecca, WAL; Trefeglwys, WAL; Treffgarne, WAL; Trefgarn Owen, WAL; Trefin, WAL; Tregaron, WAL; Tregynon, WAL; Treherbert, WAL; Trelech, WAL; Tremarchog, WAL; Tresaith, WAL; Tretŵr, WAL; Trevaughan, WAL; Trewern, WAL; Trewyddel, WAL; Trimsaran, WAL; Tycroes, WAL; Tyddewi, WAL; Tyn-y-cwm, WAL; Upper Killay, WAL; Walton East, WAL; Waterston, WAL; Waun y Clyn, WAL; Waunarlwydd, WAL; Waungilwen, WAL; Wdig, WAL; White Grit, WAL; Whitehill, WAL; Wiston, WAL; Wooden, WAL; Wyndham, WAL; Y Bontnewydd-ar-Wy, WAL; Y Drenewydd, WAL; Y Fan, WAL; Y Ferwig, WAL; Y Gelli Gandryll, WAL; Y Gurnos, WAL; Y Sgwâr, WAL; Y Trallwng, WAL; Y Tymbl, WAL; Ynyslas, WAL; Ynyswen, WAL; Ysbyty Ystwyth, WAL; Ystalyfera, WAL; Ystrad Aeron, WAL; Ystradgynlais, WAL; Ystradmeurig, WAL; and Ystradowen, WAL.