Postcodes in Carmarthenshire page 55 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
SA31 1ZB Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA31 1ZD Carmarthen Town North and South 51.855568 -4.305269 241335 219955 SN413199
SA31 1ZE Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZF Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZG Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZH Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZJ Carmarthen Town North and South 51.860763 -4.306784 241249 220536 SN412205
SA31 1ZL Carmarthen Town North and South 51.860763 -4.306784 241249 220536 SN412205
SA31 1ZN Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZP Carmarthen Town North and South 51.860859 -4.306919 241240 220547 SN412205
SA31 1ZQ Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZR Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZS Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZT Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZU Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZW Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZX Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 1ZY Carmarthen Town North and South 51.86916 -4.321028 240298 221501 SN402215
SA31 2AA Carmarthen Town North and South 51.866067 -4.288941 242496 221087 SN424210
SA31 2AB Carmarthen Town North and South 51.866506 -4.287598 242590 221133 SN425211
SA31 2AD Carmarthen Town North and South 51.867431 -4.286759 242651 221234 SN426212
SA31 2AE Carmarthen Town North and South 51.868669 -4.285529 242740 221369 SN427213
SA31 2AF Carmarthen Town North and South 51.867533 -4.28476 242789 221241 SN427212
SA31 2AG Carmarthen Town North and South 51.870353 -4.282157 242978 221549 SN429215
SA31 2AH Carmarthen Town North and South 51.86928 -4.285095 242772 221436 SN427214
SA31 2AJ Carmarthen Town North and South 51.8693 -4.286345 242687 221441 SN426214
SA31 2AL Carmarthen Town North and South 51.871625 -4.285635 242744 221698 SN427216
SA31 2AN Carmarthen Town North and South 51.870347 -4.286631 242670 221558 SN426215
SA31 2AP Carmarthen Town North and South 51.874024 -4.285771 242743 221965 SN427219
SA31 2AQ Carmarthen Town North and South 51.870353 -4.282171 242978 221549 SN429215
SA31 2AR Carmarthen Town North and South 51.875274 -4.287142 242653 222107 SN426221
SA31 2AS Carmarthen Town North and South 51.86934 -4.287059 242637 221447 SN426214
SA31 2AT Carmarthen Town North and South 51.867913 -4.287887 242576 221290 SN425212
SA31 2AU Carmarthen Town North and South 51.866671 -4.289321 242472 221155 SN424211
SA31 2AW Carmarthen Town North and South 51.873147 -4.286468 242691 221869 SN426218
SA31 2AX Carmarthen Town North and South 51.867235 -4.288042 242562 221215 SN425212
SA31 2AY Carmarthen Town North and South 51.872028 -4.284784 242803 221741 SN428217
SA31 2AZ Carmarthen Town North and South 51.87187 -4.286476 242686 221727 SN426217
SA31 2BA Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA31 2BB Abergwili 51.86462 -4.26798 243935 220881 SN439208
SA31 2BD Llangunnor 51.854088 -4.303218 241471 219786 SN414197
SA31 2BE Llangunnor 51.853697 -4.306204 241264 219749 SN412197
SA31 2BG Llangunnor 51.85037 -4.308038 241126 219383 SN411193
SA31 2BH Carmarthen Town North and South 51.869787 -4.285368 242755 221493 SN427214
SA31 2BJ Llangunnor 51.853961 -4.302834 241497 219771 SN414197
SA31 2BL Llangunnor 51.853465 -4.298786 241774 219707 SN417197
SA31 2BN Llangunnor 51.853822 -4.303974 241418 219758 SN414197
SA31 2BP Llangunnor 51.852586 -4.304173 241400 219621 SN414196
SA31 2BQ Llangunnor 51.852643 -4.30724 241189 219634 SN411196
SA31 2BR Llangunnor 51.853771 -4.303376 241459 219751 SN414197
SA31 2BS Llangunnor 51.8518 -4.304336 241386 219534 SN413195
SA31 2BT Llangunnor 51.852706 -4.304948 241347 219636 SN413196
SA31 2BU Llangunnor 51.849682 -4.305505 241298 219301 SN412193
SA31 2BW Llangunnor 51.853804 -4.303973 241418 219756 SN414197
SA31 2BX Llangunnor 51.850581 -4.305551 241298 219401 SN412194
SA31 2BY Llangunnor 51.851479 -4.305597 241298 219501 SN412195
SA31 2BZ Carmarthen Town North and South 51.873008 -4.284354 242837 221849 SN428218
SA31 2DA Llangyndeyrn 51.835539 -4.292996 242110 217701 SN421177
SA31 2DB Carmarthen Town North and South 51.86562 -4.292928 242220 221046 SN422210
SA31 2DD Llangunnor 51.849215 -4.305467 241299 219249 SN412192
SA31 2DE Carmarthen Town North and South 51.866296 -4.288241 242545 221111 SN425211
SA31 2DF Carmarthen Town North and South 51.870607 -4.284814 242796 221583 SN427215
SA31 2DG Carmarthen Town North and South 51.868974 -4.280446 243091 221392 SN430213
SA31 2DH Llangunnor 51.848755 -4.30691 241198 219201 SN411192
SA31 2DJ Llangunnor 51.848881 -4.305566 241291 219212 SN412192
SA31 2DL Llangunnor 51.848716 -4.306167 241249 219195 SN412191
SA31 2DN Carmarthen Town North and South 51.870157 -4.283905 242857 221531 SN428215
SA31 2DS Llangunnor 51.850143 -4.300345 241655 219341 SN416193
SA31 2DT Llangunnor 51.850586 -4.299322 241727 219388 SN417193
SA31 2DU Llangunnor 51.850991 -4.29882 241763 219432 SN417194
SA31 2DX Llangunnor 51.851019 -4.297863 241829 219433 SN418194
SA31 2DY Llangunnor 51.850497 -4.296486 241922 219372 SN419193
SA31 2DZ Llangunnor 51.849999 -4.296228 241938 219316 SN419193
SA31 2EA Llangunnor 51.850109 -4.295203 242009 219326 SN420193
SA31 2EB Llangunnor 51.84925 -4.29452 242053 219229 SN420192
SA31 2ED Llangunnor 51.850139 -4.297775 241832 219335 SN418193
SA31 2EE Llangunnor 51.84926 -4.296742 241900 219235 SN419192
SA31 2EF Llangunnor 51.848439 -4.296875 241888 219144 SN418191
SA31 2EJ Carmarthen Town North and South 51.862747 -4.295018 242066 220731 SN420207
SA31 2EL Carmarthen Town North and South 51.8631 -4.295356 242044 220771 SN420207
SA31 2EN Carmarthen Town North and South 51.862544 -4.294369 242110 220707 SN421207
SA31 2EP Carmarthen Town North and South 51.864173 -4.292883 242218 220885 SN422208
SA31 2ER Carmarthen Town North and South 51.865388 -4.294209 242131 221023 SN421210
SA31 2ES Carmarthen Town North and South 51.866978 -4.294769 242098 221201 SN420212
SA31 2ET Carmarthen Town North and South 51.866661 -4.296743 241961 221170 SN419211
SA31 2EU Carmarthen Town North and South 51.866661 -4.296743 241961 221170 SN419211
SA31 2EW Carmarthen Town North and South 51.863686 -4.293439 242178 220832 SN421208
SA31 2EX Carmarthen Town North and South 51.867159 -4.294241 242135 221220 SN421212
SA31 2EY Carmarthen Town North and South 51.865038 -4.291402 242323 220978 SN423209
SA31 2EZ Carmarthen Town North and South 51.865798 -4.291658 242309 221063 SN423210
SA31 2HA Carmarthen Town North and South 51.866398 -4.293606 242177 221134 SN421211
SA31 2HB Carmarthen Town North and South 51.868312 -4.290915 242368 221341 SN423213
SA31 2HD Carmarthen Town North and South 51.867402 -4.293788 242167 221246 SN421212
SA31 2HE Carmarthen Town North and South 51.866103 -4.290759 242371 221095 SN423210
SA31 2HF Carmarthen Town North and South 51.865529 -4.286532 242660 221022 SN426210
SA31 2HG Carmarthen Town North and South 51.866259 -4.286002 242700 221102 SN426211
SA31 2HH Carmarthen Town North and South 51.86563 -4.280843 243052 221021 SN430210
SA31 2HJ Carmarthen Town North and South 51.865973 -4.280337 243089 221058 SN430210
SA31 2HL Carmarthen Town North and South 51.868267 -4.293208 242210 221341 SN422213
SA31 2HN Carmarthen Town North and South 51.866491 -4.292071 242283 221141 SN422211
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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