Postcodes in Carmarthenshire page 51 Unitary Authority

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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 0NX Llangadog 51.956208 -3.787259 277282 230145 SN772301
SA20 0NY Llandovery 52.078625 -3.77466 278480 243738 SN784437
SA20 0NZ Llangadog 51.955382 -3.788361 277204 230055 SN772300
SA20 0PA Llandovery 52.08036 -3.782434 277952 243944 SN779439
SA20 0PB Llandovery 52.086073 -3.789376 277492 244591 SN774445
SA20 0PD Llandovery 52.087274 -3.790183 277440 244726 SN774447
SA20 0PE Cilycwm 52.081708 -3.797301 276937 244119 SN769441
SA20 0PF Llandovery 52.095223 -3.797275 276976 245622 SN769456
SA20 0PG Llandovery 52.104598 -3.771368 278776 246621 SN787466
SA20 0PH Cilycwm 52.099168 -3.793302 277259 246054 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 52.108986 -3.879362 271393 247295 SN713472
SA20 0PQ Llangadog 51.95372 -3.784715 277450 229864 SN774298
SA20 0PR Llandovery 51.993264 -3.793773 276936 234277 SN769342
SA20 0PT Llandovery 51.994181 -3.795573 276815 234382 SN768343
SA20 0PU Llandovery 51.993991 -3.794443 276892 234359 SN768343
SA20 0PW Cilycwm 52.097275 -3.816527 275663 245883 SN756458
SA20 0PX Llangadog 51.937683 -3.776135 277996 228066 SN779280
SA20 0PY Llandovery 51.994353 -3.794866 276864 234400 SN768343
SA20 0PZ Llangadog 51.957357 -3.785063 277436 230269 SN774302
SA20 0QA Llangadog 51.960126 -3.752133 279706 230522 SN797305
SA20 0QB Llangadog 51.966633 -3.77217 278347 231279 SN783312
SA20 0QD Llangadog 51.971799 -3.748409 279993 231814 SN799318
SA20 0QE Llangadog 51.964456 -3.748196 279988 230997 SN799309
SA20 0QF Llangadog 51.977774 -3.736571 280822 232459 SN808324
SA20 0RA Llandovery 51.994739 -3.78786 277346 234431 SN773344
SA20 0RB Llandovery 51.995311 -3.787446 277376 234494 SN773344
SA20 0RD Llandovery 51.994946 -3.780731 277836 234442 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 52.00266 -3.742896 280454 235237 SN804352
SA20 0RL Llandovery 52.014193 -3.718629 282150 236480 SN821364
SA20 0RN Llandovery 52.0045 -3.724785 281702 235412 SN817354
SA20 0RP Llandovery 52.004793 -3.699095 283466 235403 SN834354
SA20 0RR Llandovery 51.997287 -3.711951 282564 234589 SN825345
SA20 0RS Llandovery 51.993494 -3.717443 282177 234176 SN821341
SA20 0RT Llandovery 52.001059 -3.744771 280321 235062 SN803350
SA20 0RU Llangadog 51.990201 -3.737198 280812 233842 SN808338
SA20 0RW Llandovery 52.006061 -3.708381 282832 235559 SN828355
SA20 0RY Llangadog 51.986178 -3.720294 281962 233367 SN819333
SA20 0SA Llandovery 51.986157 -3.711206 282586 233350 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 51.976747 -3.713395 282411 232307 SN824323
SA20 0SN Cilycwm 52.026731 -3.81842 275337 238041 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 52.044977 -3.819496 275314 240072 SN753400
SA20 0SU Cilycwm 52.045894 -3.820117 275274 240175 SN752401
SA20 0SW Cilycwm 52.035423 -3.810448 275908 238994 SN759389
SA20 0SY Cilycwm 52.037086 -3.821582 275149 239198 SN751391
SA20 0TA Cilycwm 52.041958 -3.821692 275155 239740 SN751397
SA20 0TB Cilycwm 52.033447 -3.831872 274433 238811 SN744388
SA20 0TD Cilycwm 52.027907 -3.824969 274891 238183 SN748381
SA20 0TE Cilycwm 52.031612 -3.84397 273598 238628 SN735386
SA20 0TF Cilycwm 52.05096 -3.823939 275026 240745 SN750407
SA20 0TG Cilycwm 52.061626 -3.818028 275461 241921 SN754419
SA20 0TH Cilycwm 52.062842 -3.809134 276074 242041 SN760420
SA20 0TL Cilycwm 52.06667 -3.798711 276799 242449 SN767424
SA20 0TN Cilycwm 52.046316 -3.837532 274081 240252 SN740402
SA20 0TT Llandovery 52.003632 -3.8014 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 Llandovery 52.014585 -3.804273 276274 236666 SN762366
SA20 0UA Cilycwm 52.023741 -3.816419 275466 237705 SN754377
SA20 0UB Llandovery 52.042832 -3.795844 276930 239793 SN769397
SA20 0UD Cilycwm 52.040779 -3.800691 276592 239573 SN765395
SA20 0UE Cilycwm 52.045879 -3.805927 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 52.060305 -3.794488 277071 241734 SN770417
SA20 0UL Llandovery 52.044296 -3.792957 277132 239951 SN771399
SA20 0UN Llandovery 52.051941 -3.775659 278339 240772 SN783407
SA20 0UP Llandovery 52.04171 -3.768342 278813 239622 SN788396
SA20 0UR Llandovery 52.032218 -3.765737 278966 238562 SN789385
SA20 0US Llandovery 52.033616 -3.777368 278172 238737 SN781387
SA20 0UT Llandovery 52.02798 -3.777261 278164 238110 SN781381
SA20 0UU Llandovery 52.014511 -3.788488 277357 236631 SN773366
SA20 0UW Llandovery 52.046653 -3.770885 278652 240176 SN786401
SA20 0WA Llandovery 52.014118 -3.796604 276799 236601 SN767366
SA20 0WD Llandovery 51.993753 -3.791739 277077 234328 SN770343
SA20 0WY Llandovery 51.993753 -3.791739 277077 234328 SN770343
SA20 0WZ Llandovery 51.993753 -3.791739 277077 234328 SN770343
SA20 0YA Llandovery 51.993753 -3.791739 277077 234328 SN770343
SA20 0YB Llandovery 51.993753 -3.791739 277077 234328 SN770343
SA20 0YD Llandovery 51.995408 -3.795898 276796 234519 SN767345
SA20 0YE Llandovery 51.996166 -3.796846 276733 234605 SN767346
SA20 0YF Llandovery 52.000492 -3.79447 276908 235082 SN769350
SA20 0YG Llandovery 52.004637 -3.787366 277407 235531 SN774355
SA20 0YH Llandovery 51.995547 -3.79621 276775 234535 SN767345
SA20 0YJ Llandovery 51.993753 -3.791739 277077 234328 SN770343
SA20 0YL Llandovery 52.011945 -3.768466 278724 236312 SN787363
SA20 0YN Llandovery 52.013284 -3.747432 280171 236426 SN801364
SA20 0YP Llandovery 52.023621 -3.753738 279766 237586 SN797375
SA20 0YQ Llandovery 52.003489 -3.78598 277499 235401 SN774354
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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