| Community |
Population (2011) |
Area (km2, 2011) |
Pre-1974 district |
Remarks |
Refs |
Location map |
| English |
Welsh |
| Abergwili | Abergwili | 1,612 | 30.71 | Carmarthen Rural District | Includes Llanfihangel-uwch-Gwili and Peniel. | [1] |  |
| Abernant | Abernant | 297 | 22.05 | Carmarthen Rural District | Includes Talog. | [2] |  |
| Ammanford | Rhydaman | 5,411 | 3.12 | Ammanford Urban District | Town. Includes Pantyffynnon. | [3] |  |
| Betws | Betws | 2,175 | 11.16 | Llandeilo Rural District | | [4] |  |
| Bronwydd | Bronwydd | 564 | 8.8 | Carmarthen Rural District | | [5] |  |
| Carmarthen | Caerfyrddin | 14,185 | 20.88 | Carmarthen Municipal Borough | Town. Includes Llanllwch. | [6] |  |
| Cenarth | Cenarth | 1,030 | 43.68 | Newcastle Emlyn Rural District | Includes part of Cilrhedyn. | [7] |  |
| Cilycwm | Cil-y-cwm | 487 | 74.42 | Llandeilo Rural District | | [8] |  |
| Cilymaenllwyd | Cilymaenllwyd | 742 | 26.8 | Carmarthen Rural District | Includes Login. | [9] |  |
| Cwmamman | Cwmamman | 4,486 | 27.46 | Cwmamman Urban District | Town. Includes Garnant and Glanamman. | [10] |  |
| Cynwyl Elfed | Cynwyl Elfed | 1,044 | 59.58 | Carmarthen Rural District | Includes Blaenycoed and Cwmduad. | [11] |  |
| Cynwyl Gaeo | Cynwyl Gaeo | 940 | 108.4 | Llandeilo Rural District | Includes Aberbowlan, Caio, Ffarmers and Pumsaint. | [12] |  |
| Dyffryn Cennen | Dyffryn Cennen | 1,176 | 42.34 | Llandeilo Rural District | Includes Ffairfach and Trap. | [13] |  |
| Eglwyscummin | Eglwys Gymyn | 432 | 42.38 | Carmarthen Rural District | Includes Red Roses. | [14] |  |
| Gorslas | Gorslas | 4,066 | 16.57 | Carmarthen Rural District | Includes Cefneithin and Foelgastell. | [15] |  |
| Henllanfallteg | Henllan Fallteg | 480 | 16.14 | Carmarthen and Narberth Rural Districts | Includes Henllan Amgoed. | [16] |  |
| Kidwelly | Cydweli | 3,523 | 11.66 | Kidwelly Municipal Borough | Town. Includes Mynydd-y-Garreg. | [17] |  |
| Laugharne Township | Treflan Lacharn | 1,222 | 25.72 | Carmarthen Rural District | Includes Llandawke. | [18] |  |
| Llanarthney | Llanarthne | 765 | 27.92 | Carmarthen Rural District | Includes Capel Dewi. | [19] |  |
| Llanboidy | Llanboidy | 1,061 | 62.45 | Carmarthen Rural District | | [20] |  |
| Llanddarog | Llanddarog | 1,198 | 16.56 | Carmarthen Rural District | Includes Mynyddcerrig. | [21] |  |
| Llanddeusant | Llanddeusant | 220 | 61.53 | Llandeilo Rural District | | [22] |  |
| Llanddowror | Llanddowror | 851 | 28.73 | Carmarthen Rural District | Includes Llanmiloe. | [23] |  |
| Llandeilo | Llandeilo | 1,795 | 5.14 | Llandeilo Rural and Urban Districts | Town. | [24] |  |
| Llandovery | Llanymddyfri | 2,065 | 19.13 | Llandeilo Rural District and Llandovery Municipal Borough | Town. | [25] |  |
| Llandybie | Llandybïe | 10,994 | 41.64 | Llandeilo Rural District | Includes Derwydd, Pen-y-groes and Saron. | [26] |  |
| Llandyfaelog | Llandyfaelog | 1,304 | 34.66 | Carmarthen Rural District | Includes Cwmffrwd, Idole and Upland Arms. | [27] |  |
| Llanedi | Llanedi | 5,664 | 26.26 | Llanelli Rural District | Includes Hendy and Tycroes. | [28] |  |
| Llanegwad | Llanegwad | 1,473 | 53.83 | Llandeilo Rural District | Includes Nantgaredig and Pont-ar-Gothi. | [29] |  |
| Llanelli | Llanelli | 25,168 | 9.59 | Llanelli Municipal Borough | Town. Includes Machynys. | [30] |  |
| Llanelli Rural | Llanelli Gwledig | 22,800 | 62.12 | Llanelli Rural District | Includes Bryn, Bynea, Cwmbach, Cwmcarnhywel, Dafen, Felinfoel, Five Roads, Furnace, Horeb, Llwynhendy, Pemberton, part of Pont Henri, part of Pontyates, Pwll and Sandy. | [31] |  |
| Llanfair-ar-y-bryn | Llanfair-ar-y-bryn | 624 | 96.87 | Llandeilo Rural District | Includes Abercrychan, Babel, Cynghordy, Rhandirmwyn. | [32] |  |
| Llanfihangel Aberbythych | Llanfihangel Aberbythych | 1,344 | 26.39 | Llandeilo Rural District | Includes Carmel, Maesybont and Milo. | [33] |  |
| Llanfihangel-ar-Arth | Llanfihangel-ar-Arth | 2,213 | 62.55 | Newcastle Emlyn Rural District | Includes Alltwalis, Gwyddgrug, New Inn and Pencader. | [34] |  |
| Llanfihangel Rhos-y-Corn | Llanfihangel Rhos-y-Corn | 468 | 50.99 | Newcastle Emlyn Rural District | Includes Abergorlech, Brechfa and Gwernogle. | [35] |  |
| Llanfynydd | Llanfynydd | 499 | 43.91 | Llandeilo Rural District | | [36] |  |
| Llangadog | Llangadog | 1,311 | 76.63 | Llandeilo Rural District | Includes Bethlehem, Bont Fawr and Gwynfe. | [37] |  |
| Llangain | Llangain | 573 | 11.05 | Carmarthen Rural District | | [38] |  |
| Llangathen | Llangathen | 507 | 23.11 | Llandeilo Rural District | | [39] |  |
| Llangeler | Llangeler | 3,427 | 60.31 | Newcastle Emlyn Rural District | Includes Cwmhiraeth, Cwmpengraig, Dre-fach Felindre, Penboyr and Pentrecwrt. | [40] |  |
| Llangennech | Llangennech | 4,964 | 12.22 | Llanelli Rural District | | [41] |  |
| Llangunnor | Llangunnor | 2,381 | 23.15 | Carmarthen Rural District | Includes Nantycaws. | [42] |  |
| Llangyndeyrn | Llangyndeyrn | 3,102 | 47.2 | Carmarthen Rural District | Includes Carway, part of Pont Henri and part of Pontyates. | [43] |  |
| Llangynin | Llangynin | 284 | 13.13 | Carmarthen Rural District | | [44] |  |
| Llangynog | Llangynog | 492 | 26.6 | Carmarthen Rural District | | [45] |  |
| Llanllawddog | Llanllawddog | 703 | 32.06 | Carmarthen Rural District | Includes Pontarsais and Rhydargaeau. | [46] |  |
| Llanllwni | Llanllwni | 638 | 26.73 | Newcastle Emlyn Rural District | Includes Aber-giar. | [47] |  |
| Llannon | Llannon | 5,270 | 38.49 | Llanelli Rural District | Includes Cross Hands and Tumble. | [48] |  |
| Llanpumsaint | Llanpumsaint | 734 | 26.1 | Carmarthen Rural District | | [49] |  |
| Llansadwrn | Llansadwrn | 517 | 29.88 | Llandeilo Rural District | | [50] |  |
| Llansawel | Llansawel | 438 | 40.79 | Llandeilo Rural District | Includes Edwinsford. | [51] |  |
| Llansteffan | Llansteffan | 941 | 21.21 | Carmarthen Rural District | Includes Llanybri. | [52] |  |
| Llanwinio | Llanwinio | 448 | 29.32 | Carmarthen Rural District | Includes Blaenwaun and Cwmfelin Mynach. | [53] |  |
| Llanwrda | Llanwrda | 514 | 23.18 | Llandeilo Rural District | Includes Crugybar. | [54] |  |
| Llanybydder | Llanybydder | 1,638 | 36.71 | Newcastle Emlyn Rural District | Includes Rhydcymerau. | [55] |  |
| Llanycrwys | Llanycrwys | 235 | 13.64 | Newcastle Emlyn Rural District | Includes Ffaldybrenin. | [56] |  |
| Manordeilo and Salem | Maenordeilo a Salem | 1,754 | 55.44 | Llandeilo Rural District | Includes Cwmifor and Manordeilo. | [57] |  |
| Meidrim | Meidrim | 582 | 26.52 | Carmarthen Rural District | | [58] |  |
| Myddfai | Myddfai | 398 | 54.27 | Llandeilo Rural District | | [59] |  |
| Newcastle Emlyn | Castellnewydd Emlyn | 1,184 | 2.91 | Newcastle Emlyn Urban District | Town. Includes Aber-arad. | [60] |  |
| Newchurch and Merthyr | Llannewydd a Merthyr | 676 | 25.07 | Carmarthen Rural District | Includes Ffynnon-ddrain and Llannewydd. | [61] |  |
| Pembrey and Burry Port Town | Pen-bre a Phorth Tywyn | 8,547 | 41.46 | Llanelli Rural and Burry Port Urban Districts | Town. Includes Burry Port and Pembrey. | [62] |  |
| Pencarreg | Pencarreg | 1,169 | 34.61 | Newcastle Emlyn Rural District | Includes Cwmann and Parc y Rhos. | [63] |  |
| Pendine | Pentywyn | 346 | 4.1 | Carmarthen Rural District | | [64] |  |
| Pontyberem | Pontyberem | 2,768 | 13.35 | Llanelli Rural District | | [65] |  |
| Quarter Bach | Cwarter Bach | 2,921 | 32.05 | Llandeilo Rural District | Includes part of Brynamman. | [66] |  |
| St Clears | Sanclêr | 2,995 | 30.56 | Carmarthen Rural District | Town. Includes Backe and Bancyfelin. | [67] |  |
| St Ishmael | Llanismel | 1,370 | 18.57 | Carmarthen Rural District | Includes Ferryside and Llansaint. | [68] |  |
| Talley | Talyllychau | 494 | 24.77 | Llandeilo Rural District | | [69] |  |
| Trelech | Tre-lech | 745 | 46.89 | Carmarthen Rural District | | [70] |  |
| Trimsaran | Trimsaran | 2,541 | 19.89 | Llanelli Rural District | | [71] |  |
| Whitland | Hendy-gwyn | 1,792 | 6.28 | Carmarthen Rural District | Town. | [72] |  |