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 1ZF Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZG Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZH Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZJ Carmarthen Town North and South 51.860754 -4.306761 241251 220535 SN412205
SA31 1ZL Carmarthen Town North and South 51.860754 -4.306761 241251 220535 SN412205
SA31 1ZN Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZP Carmarthen Town North and South 51.86085 -4.306896 241242 220546 SN412205
SA31 1ZQ Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZR Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZS Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZT Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZU Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZW Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZX Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 1ZY Carmarthen Town North and South 51.869152 -4.321005 240300 221500 SN403215
SA31 2AA Carmarthen Town North and South 51.866058 -4.288919 242498 221086 SN424210
SA31 2AB Carmarthen Town North and South 51.866498 -4.287576 242592 221132 SN425211
SA31 2AD Carmarthen Town North and South 51.867422 -4.286737 242653 221233 SN426212
SA31 2AE Carmarthen Town North and South 51.86866 -4.285507 242742 221368 SN427213
SA31 2AF Carmarthen Town North and South 51.867524 -4.284737 242791 221240 SN427212
SA31 2AG Carmarthen Town North and South 51.870344 -4.282135 242980 221548 SN429215
SA31 2AH Carmarthen Town North and South 51.869271 -4.285073 242774 221435 SN427214
SA31 2AJ Carmarthen Town North and South 51.869292 -4.286323 242688 221440 SN426214
SA31 2AL Carmarthen Town North and South 51.871617 -4.285613 242745 221697 SN427216
SA31 2AN Carmarthen Town North and South 51.870338 -4.286609 242672 221557 SN426215
SA31 2AP Carmarthen Town North and South 51.874015 -4.285749 242744 221964 SN427219
SA31 2AQ Carmarthen Town North and South 51.870344 -4.282149 242979 221548 SN429215
SA31 2AR Carmarthen Town North and South 51.875265 -4.28712 242654 222106 SN426221
SA31 2AS Carmarthen Town North and South 51.869332 -4.287037 242639 221446 SN426214
SA31 2AT Carmarthen Town North and South 51.867904 -4.287865 242577 221289 SN425212
SA31 2AU Carmarthen Town North and South 51.866662 -4.289298 242474 221154 SN424211
SA31 2AW Carmarthen Town North and South 51.873138 -4.286446 242693 221868 SN426218
SA31 2AX Carmarthen Town North and South 51.867226 -4.288019 242564 221214 SN425212
SA31 2AY Carmarthen Town North and South 51.87202 -4.284762 242805 221740 SN428217
SA31 2AZ Carmarthen Town North and South 51.87187 -4.286476 242686 221727 SN426217
SA31 2BA Llangunnor 51.85085 -4.305571 241298 219431 SN412194
SA31 2BB Abergwili 51.864577 -4.267905 243940 220876 SN439208
SA31 2BD Llangunnor 51.85408 -4.303195 241473 219785 SN414197
SA31 2BE Llangunnor 51.853697 -4.306204 241264 219749 SN412197
SA31 2BG Llangunnor 51.850361 -4.308015 241128 219382 SN411193
SA31 2BH Carmarthen Town North and South 51.869787 -4.285368 242755 221493 SN427214
SA31 2BJ Llangunnor 51.853952 -4.302811 241499 219770 SN414197
SA31 2BL Llangunnor 51.853456 -4.298763 241776 219706 SN417197
SA31 2BN Llangunnor 51.853813 -4.303951 241420 219757 SN414197
SA31 2BP Llangunnor 51.852577 -4.30415 241402 219620 SN414196
SA31 2BQ Llangunnor 51.852634 -4.307216 241191 219633 SN411196
SA31 2BR Llangunnor 51.853771 -4.303376 241459 219751 SN414197
SA31 2BS Llangunnor 51.8518 -4.304336 241386 219534 SN413195
SA31 2BT Llangunnor 51.852697 -4.304925 241349 219635 SN413196
SA31 2BU Llangunnor 51.849673 -4.305482 241300 219300 SN413192
SA31 2BW Llangunnor 51.853795 -4.30395 241420 219755 SN414197
SA31 2BX Llangunnor 51.850572 -4.305528 241300 219400 SN413194
SA31 2BY Llangunnor 51.85147 -4.305574 241300 219500 SN413194
SA31 2BZ Carmarthen Town North and South 51.872999 -4.284332 242838 221848 SN428218
SA31 2DA Llangyndeyrn 51.835539 -4.292995 242110 217701 SN421177
SA31 2DB Carmarthen Town North and South 51.86562 -4.292928 242220 221046 SN422210
SA31 2DD Llangunnor 51.849188 -4.305509 241296 219246 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 -4.280445 243092 221392 SN430213
SA31 2DH Llangunnor 51.848746 -4.306887 241200 219200 SN411191
SA31 2DJ Llangunnor 51.848872 -4.305543 241293 219211 SN412192
SA31 2DL Llangunnor 51.848707 -4.306144 241251 219194 SN412191
SA31 2DN Carmarthen Town North and South 51.870157 -4.283905 242857 221531 SN428215
SA31 2DS Llangunnor 51.850134 -4.300322 241657 219340 SN416193
SA31 2DT Llangunnor 51.850577 -4.299299 241729 219387 SN417193
SA31 2DU Llangunnor 51.850982 -4.298797 241765 219431 SN417194
SA31 2DX Llangunnor 51.85101 -4.29784 241831 219432 SN418194
SA31 2DY Llangunnor 51.850488 -4.296463 241924 219371 SN419193
SA31 2DZ Llangunnor 51.84999 -4.296205 241940 219315 SN419193
SA31 2EA Llangunnor 51.8501 -4.29518 242011 219325 SN420193
SA31 2EB Llangunnor 51.849241 -4.294497 242055 219228 SN420192
SA31 2ED Llangunnor 51.85013 -4.297752 241834 219334 SN418193
SA31 2EE Llangunnor 51.849251 -4.29672 241902 219234 SN419192
SA31 2EF Llangunnor 51.84843 -4.296852 241890 219143 SN418191
SA31 2EJ Carmarthen Town North and South 51.862738 -4.294996 242068 220730 SN420207
SA31 2EL Carmarthen Town North and South 51.863091 -4.295333 242046 220770 SN420207
SA31 2EN Carmarthen Town North and South 51.862535 -4.294346 242112 220706 SN421207
SA31 2EP Carmarthen Town North and South 51.864164 -4.292861 242220 220884 SN422208
SA31 2ER Carmarthen Town North and South 51.86538 -4.294186 242133 221022 SN421210
SA31 2ES Carmarthen Town North and South 51.866969 -4.294746 242100 221200 SN421211
SA31 2ET Carmarthen Town North and South 51.866661 -4.296743 241961 221170 SN419211
SA31 2EU Carmarthen Town North and South 51.866652 -4.29672 241963 221169 SN419211
SA31 2EW Carmarthen Town North and South 51.863677 -4.293417 242180 220831 SN421208
SA31 2EX Carmarthen Town North and South 51.86715 -4.294218 242137 221219 SN421212
SA31 2EY Carmarthen Town North and South 51.86503 -4.291379 242325 220977 SN423209
SA31 2EZ Carmarthen Town North and South 51.865789 -4.291636 242310 221062 SN423210
SA31 2HA Carmarthen Town North and South 51.866389 -4.293584 242178 221133 SN421211
SA31 2HB Carmarthen Town North and South 51.868303 -4.290892 242370 221340 SN423213
SA31 2HD Carmarthen Town North and South 51.867393 -4.293766 242169 221245 SN421212
SA31 2HE Carmarthen Town North and South 51.866094 -4.290736 242373 221094 SN423210
SA31 2HF Carmarthen Town North and South 51.86552 -4.286509 242662 221021 SN426210
SA31 2HG Carmarthen Town North and South 51.866259 -4.286002 242700 221102 SN426211
SA31 2HH Carmarthen Town North and South 51.865622 -4.28082 243054 221020 SN430210
SA31 2HJ Carmarthen Town North and South 51.865973 -4.280337 243089 221058 SN430210
SA31 2HL Carmarthen Town North and South 51.868259 -4.293185 242212 221340 SN422213
SA31 2HN Carmarthen Town North and South 51.866482 -4.292049 242284 221140 SN422211
SA31 2HP Carmarthen Town North and South 51.866822 -4.279211 243169 221150 SN431211
SA31 2HQ Carmarthen Town North and South 51.865883 -4.285903 242705 221060 SN427210
SA31 2HR Llangunnor 51.85449 -4.291403 242286 219805 SN422198
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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