Postcodes in Carmarthenshire page 51 Unitary Authority

  1. All administrative areas

This page provides postcode data for the Carmarthenshire UK Unitary Authority.

In 2021, Carmarthenshire contained approximately 81,800 households with a population of about 187,900

In 2011, Carmarthenshire contained approximately 78,837 households with a population of about 183,797

Wards in this Unitary Authority
Abergwili ,   Ammanford ,   Betws ,   Bigyn ,   Burry Port ,   Bynea ,   Carmarthen Town North and South ,   Carmarthen Town West ,   Cenarth and Llangeler ,   Cilycwm ,   Cwarter Bach ,   Cynwyl Elfed ,   Dafen and Felinfoel ,   Elli ,   Garnant ,   Glanamman ,   Glanymor ,   Glyn ,   Gorslas ,   Hendy ,   Hengoed ,   Kidwelly and St Ishmael ,   Laugharne Township ,   Llanboidy ,   Llanddarog ,   Llandeilo ,   Llandovery ,   Llandybie ,   Llanegwad ,   Llanfihangel Aberbythych ,   Llanfihangel-ar-Arth ,   Llangadog ,   Llangennech ,   Llangunnor ,   Llangyndeyrn ,   Llannon ,   Llanybydder ,   Lliedi ,   Llwynhendy ,   Manordeilo and Salem ,   Pembrey ,   Penygroes ,   Pontyberem ,   Saron ,   St Clears and Llansteffan ,   Swiss Valley ,   Trelech ,   Trimsaran ,   Tycroes ,   Tyisha ,   Whitland
Parishes in this Unitary Authority
Abergwili ,   Abernant ,   Ammanford ,   Betws ,   Bronwydd ,   Carmarthen ,   Cenarth ,   Cilycwm ,   Cilymaenllwyd ,   Cwmamman ,   Cyngor Bro Dyffryn Cennen ,   Cynwyl Elfed ,   Cynwyl Gaeo ,   Eglwyscummin ,   Gorslas ,   Henllanfallteg ,   Kidwelly ,   Laugharne Township ,   Llanarthney ,   Llanboidy ,   Llanddarog ,   Llanddeusant ,   Llanddowror ,   Llandeilo ,   Llandovery ,   Llandybie ,   Llandyfaelog ,   Llanedi ,   Llanegwad ,   Llanelli ,   Llanelli Rural ,   Llanfair-ar-y-bryn ,   Llanfihangel Aberbythych ,   Llanfihangel Rhos-y-Corn ,   Llanfihangel-ar-Arth ,   Llanfynydd ,   Llangadog ,   Llangain ,   Llangathen ,   Llangeler ,   Llangennech ,   Llangunnor ,   Llangyndeyrn ,   Llangynin ,   Llangynog ,   Llanllawddog ,   Llanllwni ,   Llannon ,   Llanpumsaint ,   Llansadwrn ,   Llansawel ,   Llansteffan ,   Llanwinio ,   Llanwrda ,   Llanybydder ,   Llanycrwys ,   Manordeilo and Salem ,   Meidrim ,   Myddfai ,   Newcastle Emlyn ,   Newchurch and Merthyr ,   Pembrey and Burry Port Town ,   Pencarreg ,   Pendine ,   Pontyberem ,   Quarter Bach ,   St. Clears ,   St. Ishmael ,   Talley ,   Trelech ,   Trimsaran ,   Whitland
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SA20 0PA Llandovery 52.08035 -3.782422 277953 243943 SN779439
SA20 0PB Llandovery 52.086073 -3.789376 277492 244591 SN774445
SA20 0PD Llandovery 52.087275 -3.790183 277440 244726 SN774447
SA20 0PE Cilycwm 52.081698 -3.797289 276938 244118 SN769441
SA20 0PF Llandovery 52.09743 -3.796444 277039 245866 SN770458
SA20 0PG Llandovery 52.104598 -3.771368 278776 246621 SN787466
SA20 0PH Cilycwm 52.099158 -3.79329 277260 246053 SN772460
SA20 0PJ Llangadog 51.951389 -3.780125 277759 229597 SN777295
SA20 0PL Cilycwm 52.111377 -3.797574 277000 247419 SN770474
SA20 0PN Cilycwm 52.098499 -3.826928 274954 246037 SN749460
SA20 0PP Cilycwm 52.108975 -3.879348 271394 247294 SN713472
SA20 0PQ Llangadog 51.953712 -3.7847 277451 229863 SN774298
SA20 0PR Llandovery 51.993255 -3.793759 276937 234276 SN769342
SA20 0PT Llandovery 51.994172 -3.795558 276816 234381 SN768343
SA20 0PU Llandovery 51.993991 -3.794443 276892 234359 SN768343
SA20 0PW Cilycwm 52.097264 -3.816515 275664 245882 SN756458
SA20 0PX Llangadog 51.946343 -3.772461 278272 229023 SN782290
SA20 0PY Llandovery 51.994345 -3.794851 276865 234399 SN768343
SA20 0PZ Llangadog 51.957357 -3.785063 277436 230269 SN774302
SA20 0QA Llangadog 51.960118 -3.752119 279707 230521 SN797305
SA20 0QB Llangadog 51.966625 -3.772155 278348 231278 SN783312
SA20 0QD Llangadog 51.971799 -3.748409 279993 231814 SN799318
SA20 0QE Llangadog 51.964448 -3.748183 279989 230996 SN799309
SA20 0QF Llangadog 51.977774 -3.736571 280822 232459 SN808324
SA20 0RA Llandovery 51.99473 -3.787846 277347 234430 SN773344
SA20 0RB Llandovery 51.995303 -3.787432 277377 234493 SN773344
SA20 0RD Llandovery 51.994937 -3.780717 277837 234441 SN778344
SA20 0RE Llandovery 51.998853 -3.778642 277990 234873 SN779348
SA20 0RF Llandovery 51.998191 -3.770065 278577 234785 SN785347
SA20 0RG Llandovery 52.005678 -3.755805 279576 235594 SN795355
SA20 0RH Llandovery 52.002651 -3.742882 280455 235236 SN804352
SA20 0RL Llandovery 52.014193 -3.718629 282150 236480 SN821364
SA20 0RN Llandovery 52.004492 -3.724772 281703 235411 SN817354
SA20 0RP Llandovery 52.004793 -3.699095 283466 235403 SN834354
SA20 0RR Llandovery 51.997917 -3.708843 282779 234654 SN827346
SA20 0RS Llandovery 51.993485 -3.71743 282178 234175 SN821341
SA20 0RT Llandovery 52.00105 -3.744758 280322 235061 SN803350
SA20 0RU Llangadog 51.990192 -3.737184 280813 233841 SN808338
SA20 0RW Llandovery 52.006053 -3.708368 282833 235558 SN828355
SA20 0RY Llangadog 51.986169 -3.720281 281963 233366 SN819333
SA20 0SA Llandovery 51.986149 -3.711193 282587 233349 SN825333
SA20 0SB Llandovery 52.003643 -3.69152 283983 235263 SN839352
SA20 0SD Llandovery 51.981847 -3.706498 282898 232863 SN828328
SA20 0SE Llandovery 51.9822 -3.698852 283424 232890 SN834328
SA20 0SF Llangadog 51.976739 -3.713382 282412 232306 SN824323
SA20 0SN Cilycwm 52.026722 -3.818406 275338 238040 SN753380
SA20 0SP Cilycwm 52.041907 -3.819765 275287 239731 SN752397
SA20 0SR Cilycwm 52.042834 -3.819701 275294 239834 SN752398
SA20 0SS Cilycwm 52.044979 -3.819948 275283 240073 SN752400
SA20 0ST Cilycwm 52.044968 -3.819482 275315 240071 SN753400
SA20 0SU Cilycwm 52.045884 -3.820103 275275 240174 SN752401
SA20 0SW Cilycwm 52.035424 -3.810448 275908 238994 SN759389
SA20 0SY Cilycwm 52.037086 -3.821581 275149 239198 SN751391
SA20 0TA Cilycwm 52.041949 -3.821678 275156 239739 SN751397
SA20 0TB Cilycwm 52.032733 -3.828052 274693 238725 SN746387
SA20 0TD Cilycwm 52.027898 -3.824955 274892 238182 SN748381
SA20 0TE Cilycwm 52.031603 -3.843956 273599 238627 SN735386
SA20 0TF Cilycwm 52.050951 -3.823926 275027 240744 SN750407
SA20 0TG Cilycwm 52.061616 -3.818015 275462 241920 SN754419
SA20 0TH Cilycwm 52.062832 -3.809121 276075 242040 SN760420
SA20 0TL Cilycwm 52.065443 -3.800763 276655 242316 SN766423
SA20 0TN Cilycwm 52.046306 -3.837518 274082 240251 SN740402
SA20 0TT Llandovery 52.003632 -3.801399 276441 235443 SN764354
SA20 0TU Cilycwm 52.01043 -3.804922 276218 236205 SN762362
SA20 0TW Cilycwm 52.036308 -3.847881 273343 239157 SN733391
SA20 0TY Cilycwm 52.020839 -3.80279 276393 237359 SN763373
SA20 0UA Cilycwm 52.023741 -3.816419 275466 237705 SN754377
SA20 0UB Llandovery 52.042822 -3.795831 276931 239792 SN769397
SA20 0UD Cilycwm 52.043126 -3.80306 276436 239838 SN764398
SA20 0UE Cilycwm 52.045879 -3.805926 276247 240149 SN762401
SA20 0UF Cilycwm 52.050332 -3.806937 276190 240646 SN761406
SA20 0UG Llandovery 52.044824 -3.800824 276594 240023 SN765400
SA20 0UH Llandovery 52.060296 -3.794475 277072 241733 SN770417
SA20 0UL Llandovery 52.044287 -3.792944 277133 239950 SN771399
SA20 0UN Llandovery 52.051931 -3.775647 278340 240771 SN783407
SA20 0UP Llandovery 52.04171 -3.768342 278813 239622 SN788396
SA20 0UR Llandovery 52.032209 -3.765724 278967 238561 SN789385
SA20 0US Llandovery 52.033607 -3.777355 278173 238736 SN781387
SA20 0UT Llandovery 52.02798 -3.777261 278164 238110 SN781381
SA20 0UU Llandovery 52.014502 -3.788474 277358 236630 SN773366
SA20 0UW Llandovery 52.046644 -3.770872 278653 240175 SN786401
SA20 0WA Llandovery 52.014109 -3.79659 276800 236600 SN767366
SA20 0WD Llandovery 51.993745 -3.791725 277078 234327 SN770343
SA20 0WY Llandovery 51.993745 -3.791725 277078 234327 SN770343
SA20 0WZ Llandovery 51.993745 -3.791725 277078 234327 SN770343
SA20 0YA Llandovery 51.993745 -3.791725 277078 234327 SN770343
SA20 0YB Llandovery 51.993745 -3.791725 277078 234327 SN770343
SA20 0YD Llandovery 51.995408 -3.795898 276796 234519 SN767345
SA20 0YE Llandovery 51.996166 -3.796846 276733 234605 SN767346
SA20 0YF Llandovery 52.000483 -3.794456 276909 235081 SN769350
SA20 0YG Llandovery 52.004628 -3.787352 277408 235530 SN774355
SA20 0YH Llandovery 51.995538 -3.796196 276776 234534 SN767345
SA20 0YJ Llandovery 51.993745 -3.791725 277078 234327 SN770343
SA20 0YL Llandovery 52.011936 -3.768452 278725 236311 SN787363
SA20 0YN Llandovery 52.013374 -3.750481 279962 236441 SN799364
SA20 0YP Llandovery 52.023612 -3.753725 279767 237585 SN797375
SA20 0YQ Llandovery 52.003481 -3.785966 277500 235400 SN774354
SA20 0YR Llandovery 52.03412 -3.735767 281027 238724 SN810387
SA20 0YS Llandovery 52.043154 -3.727978 281585 239716 SN815397
SA20 0YT Llandovery 52.050595 -3.720888 282091 240532 SN820405
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




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