Postcodes in Carmarthenshire page 29 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
SA17 4UN Kidwelly and St Ishmael 51.73454 -4.31462 240264 206517 SN402065
SA17 4UP Kidwelly and St Ishmael 51.734114 -4.311586 240472 206463 SN404064
SA17 4UQ Kidwelly and St Ishmael 51.73319 -4.313228 240355 206364 SN403063
SA17 4UR Kidwelly and St Ishmael 51.734361 -4.313641 240331 206495 SN403064
SA17 4US Kidwelly and St Ishmael 51.735127 -4.310378 240559 206573 SN405065
SA17 4UT Kidwelly and St Ishmael 51.735712 -4.311262 240500 206640 SN405066
SA17 4UU Kidwelly and St Ishmael 51.737246 -4.308178 240718 206804 SN407068
SA17 4UW Kidwelly and St Ishmael 51.733681 -4.316179 240153 206425 SN401064
SA17 4UX Kidwelly and St Ishmael 51.733661 -4.314039 240301 206418 SN403064
SA17 4UY Kidwelly and St Ishmael 51.736308 -4.308396 240700 206700 SN406067
SA17 4UZ Kidwelly and St Ishmael 51.736919 -4.310252 240574 206772 SN405067
SA17 4WA Kidwelly and St Ishmael 51.733682 -4.316155 240155 206425 SN401064
SA17 4WD Kidwelly and St Ishmael 51.736544 -4.308741 240677 206727 SN406067
SA17 4WE Kidwelly and St Ishmael 51.736936 -4.310311 240570 206774 SN405067
SA17 4WF Kidwelly and St Ishmael 51.736535 -4.30874 240677 206726 SN406067
SA17 4WG Kidwelly and St Ishmael 51.736544 -4.308741 240677 206727 SN406067
SA17 4WW Kidwelly and St Ishmael 51.736542 -4.308765 240675 206727 SN406067
SA17 4WX Kidwelly and St Ishmael 51.736544 -4.308741 240677 206727 SN406067
SA17 4WY Kidwelly and St Ishmael 51.736544 -4.308741 240677 206727 SN406067
SA17 4WZ Kidwelly and St Ishmael 51.736544 -4.308741 240677 206727 SN406067
SA17 4XZ Kidwelly and St Ishmael 51.736542 -4.308765 240675 206727 SN406067
SA17 4YA Kidwelly and St Ishmael 51.736934 -4.308558 240691 206770 SN406067
SA17 4YB Kidwelly and St Ishmael 51.736917 -4.308499 240695 206768 SN406067
SA17 4YD Kidwelly and St Ishmael 51.736544 -4.308741 240677 206727 SN406067
SA17 4YE Kidwelly and St Ishmael 51.736544 -4.308741 240677 206727 SN406067
SA17 4YG Kidwelly and St Ishmael 51.736544 -4.308741 240677 206727 SN406067
SA17 4YH Kidwelly and St Ishmael 51.736535 -4.30874 240677 206726 SN406067
SA17 4YL Trimsaran 51.732644 -4.270293 243318 206210 SN433062
SA17 5AA Kidwelly and St Ishmael 51.74374 -4.302241 241151 207513 SN411075
SA17 5AB Kidwelly and St Ishmael 51.746761 -4.298985 241386 207842 SN413078
SA17 5AD Kidwelly and St Ishmael 51.746795 -4.291265 241919 207829 SN419078
SA17 5AE Kidwelly and St Ishmael 51.753086 -4.293322 241799 208533 SN417085
SA17 5AF Kidwelly and St Ishmael 51.752914 -4.298926 241412 208526 SN414085
SA17 5AG Kidwelly and St Ishmael 51.754447 -4.292745 241844 208683 SN418086
SA17 5AH Kidwelly and St Ishmael 51.754521 -4.290792 241979 208687 SN419086
SA17 5AJ Kidwelly and St Ishmael 51.738186 -4.307999 240734 206908 SN407069
SA17 5AL Kidwelly and St Ishmael 51.759556 -4.292699 241865 209251 SN418092
SA17 5AN Llangyndeyrn 51.77056 -4.295127 241736 210480 SN417104
SA17 5AP Llangyndeyrn 51.770629 -4.305387 241028 210510 SN410105
SA17 5AQ Kidwelly and St Ishmael 51.738048 -4.311381 240500 206900 SN405069
SA17 5AR Kidwelly and St Ishmael 51.769919 -4.325026 239671 210474 SN396104
SA17 5AS Llangyndeyrn 51.767504 -4.296001 241665 210142 SN416101
SA17 5AT Kidwelly and St Ishmael 51.759817 -4.300909 241299 209298 SN412092
SA17 5AU Kidwelly and St Ishmael 51.760444 -4.313902 240405 209396 SN404093
SA17 5AW Llangyndeyrn 51.769438 -4.297731 241552 210361 SN415103
SA17 5AX Kidwelly and St Ishmael 51.73866 -4.307226 240789 206959 SN407069
SA17 5AY Kidwelly and St Ishmael 51.75619 -4.319794 239983 208936 SN399089
SA17 5AZ Kidwelly and St Ishmael 51.739046 -4.307261 240788 207002 SN407070
SA17 5BA Kidwelly and St Ishmael 51.756224 -4.306702 240887 208911 SN408089
SA17 5BB Kidwelly and St Ishmael 51.747073 -4.296413 241565 207871 SN415078
SA17 5BD Kidwelly and St Ishmael 51.740281 -4.309361 240647 207144 SN406071
SA17 5BE Llangyndeyrn 51.778199 -4.281539 242700 211300 SN427112
SA17 5BG Llangyndeyrn 51.801143 -4.255284 244590 213795 SN445137
SA17 5BH Llangyndeyrn 51.798683 -4.242819 245441 213495 SN454134
SA17 5BJ Kidwelly and St Ishmael 51.740511 -4.308204 240728 207167 SN407071
SA17 5BL Llangyndeyrn 51.801654 -4.241226 245561 213822 SN455138
SA17 5BN Llangyndeyrn 51.802094 -4.241741 245527 213872 SN455138
SA17 5BP Llangyndeyrn 51.80396 -4.238671 245745 214073 SN457140
SA17 5BQ Kidwelly and St Ishmael 51.739217 -4.306328 240853 207019 SN408070
SA17 5BR Llangyndeyrn 51.800355 -4.229616 246357 213653 SN463136
SA17 5BS Llangyndeyrn 51.794322 -4.229594 246338 212982 SN463129
SA17 5BT Llangyndeyrn 51.801089 -4.220289 247003 213715 SN470137
SA17 5BU Llangyndeyrn 51.798538 -4.215813 247303 213422 SN473134
SA17 5BW Llangyndeyrn 51.803799 -4.241477 245551 214061 SN455140
SA17 5BX Kidwelly and St Ishmael 51.740801 -4.306742 240830 207196 SN408071
SA17 5BY Llangyndeyrn 51.794509 -4.209162 247747 212960 SN477129
SA17 5BZ Kidwelly and St Ishmael 51.742317 -4.304632 240981 207360 SN409073
SA17 5DA Llangyndeyrn 51.793154 -4.202787 248183 212796 SN481127
SA17 5DB Llangyndeyrn 51.796216 -4.196773 248607 213124 SN486131
SA17 5DD Llangyndeyrn 51.791457 -4.201711 248251 212605 SN482126
SA17 5DE Llangyndeyrn 51.790149 -4.206723 247901 212470 SN479124
SA17 5DF Llangyndeyrn 51.789645 -4.215341 247305 212432 SN473124
SA17 5DG Llangyndeyrn 51.796371 -4.218238 247128 213186 SN471131
SA17 5DN Llangyndeyrn 51.797239 -4.21609 247279 213278 SN472132
SA17 5DP Llangyndeyrn 51.795941 -4.218144 247133 213138 SN471131
SA17 5DQ Kidwelly and St Ishmael 51.73917 -4.308218 240722 207018 SN407070
SA17 5DR Llangyndeyrn 51.79575 -4.215357 247325 213111 SN473131
SA17 5DS Llangyndeyrn 51.79551 -4.215679 247302 213085 SN473130
SA17 5DT Llangyndeyrn 51.798048 -4.20415 248105 213343 SN481133
SA17 5DU Llangyndeyrn 51.800582 -4.18932 249136 213594 SN491135
SA17 5DW Llangyndeyrn 51.797188 -4.215428 247324 213271 SN473132
SA17 5DY Llangyndeyrn 51.800383 -4.202886 248200 213600 SN482136
SA17 5EA Llangyndeyrn 51.797524 -4.211449 247600 213300 SN475132
SA17 5EB Llangyndeyrn 51.798777 -4.212706 247518 213442 SN475134
SA17 5ED Llangyndeyrn 51.805651 -4.20534 248049 214191 SN480141
SA17 5EE Llangyndeyrn 51.799625 -4.217331 247202 213546 SN472135
SA17 5EF Kidwelly and St Ishmael 51.740484 -4.313707 240348 207176 SN403071
SA17 5EG Kidwelly and St Ishmael 51.742695 -4.311039 240540 207416 SN405074
SA17 5EH Kidwelly and St Ishmael 51.741132 -4.313219 240384 207247 SN403072
SA17 5EJ Kidwelly and St Ishmael 51.741124 -4.316826 240135 207254 SN401072
SA17 5EL Llangyndeyrn 51.803583 -4.238152 245780 214030 SN457140
SA17 5EN Llangyndeyrn 51.804632 -4.235463 245968 214141 SN459141
SA17 5EP Llangyndeyrn 51.808089 -4.229127 246417 214512 SN464145
SA17 5EQ Kidwelly and St Ishmael 51.741104 -4.311001 240537 207239 SN405072
SA17 5ER Llangyndeyrn 51.813453 -4.223654 246813 215097 SN468150
SA17 5ES Llangyndeyrn 51.817256 -4.211333 247675 215494 SN476154
SA17 5ET Llangyndeyrn 51.819699 -4.203327 248235 215749 SN482157
SA17 5EU Llangyndeyrn 51.821374 -4.218501 247195 215967 SN471159
SA17 5EW Llangyndeyrn 51.806413 -4.232606 246171 214333 SN461143
SA17 5EX Kidwelly and St Ishmael 51.739688 -4.335737 238824 207136 SN388071
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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