Postcodes in Carmarthenshire page 31 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 5SA Kidwelly and St Ishmael 51.769125 -4.36658 236801 210478 SN368104
SA17 5SB Kidwelly and St Ishmael 51.769295 -4.366589 236801 210497 SN368104
SA17 5SD Kidwelly and St Ishmael 51.769415 -4.366001 236842 210509 SN368105
SA17 5SE Kidwelly and St Ishmael 51.769433 -4.368683 236657 210517 SN366105
SA17 5SF Kidwelly and St Ishmael 51.768083 -4.370076 236556 210370 SN365103
SA17 5SG Kidwelly and St Ishmael 51.767607 -4.369602 236587 210316 SN365103
SA17 5SH Kidwelly and St Ishmael 51.766502 -4.369965 236558 210194 SN365101
SA17 5SL Kidwelly and St Ishmael 51.765372 -4.370731 236501 210070 SN365100
SA17 5SN Kidwelly and St Ishmael 51.764755 -4.370975 236482 210002 SN364100
SA17 5SP Kidwelly and St Ishmael 51.763632 -4.370032 236543 209875 SN365098
SA17 5SR Kidwelly and St Ishmael 51.761671 -4.370537 236501 209658 SN365096
SA17 5SS Kidwelly and St Ishmael 51.761006 -4.370952 236470 209585 SN364095
SA17 5ST Kidwelly and St Ishmael 51.763102 -4.370917 236480 209818 SN364098
SA17 5SU Kidwelly and St Ishmael 51.767875 -4.367891 236706 210342 SN367103
SA17 5SW Kidwelly and St Ishmael 51.764774 -4.370512 236514 210003 SN365100
SA17 5SY Kidwelly and St Ishmael 51.760443 -4.372125 236387 209525 SN363095
SA17 5TA Kidwelly and St Ishmael 51.769848 -4.366371 236818 210558 SN368105
SA17 5TB Kidwelly and St Ishmael 51.768722 -4.368283 236682 210437 SN366104
SA17 5TD Kidwelly and St Ishmael 51.768997 -4.367979 236704 210467 SN367104
SA17 5TE Kidwelly and St Ishmael 51.771816 -4.364227 236973 210772 SN369107
SA17 5TF Kidwelly and St Ishmael 51.772887 -4.363269 237043 210889 SN370108
SA17 5TG Kidwelly and St Ishmael 51.771521 -4.361443 237164 210733 SN371107
SA17 5TH Kidwelly and St Ishmael 51.773287 -4.360854 237211 210928 SN372109
SA17 5TJ Kidwelly and St Ishmael 51.770791 -4.361956 237126 210653 SN371106
SA17 5TL Kidwelly and St Ishmael 51.775205 -4.358446 237384 211136 SN373111
SA17 5TN Kidwelly and St Ishmael 51.77529 -4.360944 237212 211151 SN372111
SA17 5TP Llangyndeyrn 51.789476 -4.337338 238891 212676 SN388126
SA17 5TQ Kidwelly and St Ishmael 51.772623 -4.360312 237246 210853 SN372108
SA17 5TR Llangyndeyrn 51.784949 -4.343382 238458 212186 SN384121
SA17 5TS Kidwelly and St Ishmael 51.770807 -4.362508 237088 210656 SN370106
SA17 5TT Kidwelly and St Ishmael 51.774036 -4.362024 237133 211014 SN371110
SA17 5TU Kidwelly and St Ishmael 51.758571 -4.372607 236347 209318 SN363093
SA17 5TW Llangyndeyrn 51.787785 -4.352258 237856 212521 SN378125
SA17 5TY Kidwelly and St Ishmael 51.760307 -4.369915 236539 209505 SN365095
SA17 5UA Kidwelly and St Ishmael 51.755889 -4.368699 236607 209011 SN366090
SA17 5UB Kidwelly and St Ishmael 51.758486 -4.360777 237163 209282 SN371092
SA17 5UD Kidwelly and St Ishmael 51.761274 -4.353561 237671 209576 SN376095
SA17 5UE Kidwelly and St Ishmael 51.761283 -4.349518 237950 209568 SN379095
SA17 5UF Kidwelly and St Ishmael 51.754464 -4.346947 238103 208804 SN381088
SA17 5UG Kidwelly and St Ishmael 51.751578 -4.358606 237288 208509 SN372085
SA17 5UH Kidwelly and St Ishmael 51.7469 -4.368953 236557 208012 SN365080
SA17 5UL Kidwelly and St Ishmael 51.747285 -4.373044 236276 208064 SN362080
SA17 5UN Kidwelly and St Ishmael 51.752543 -4.370103 236498 208642 SN364086
SA17 5UR Kidwelly and St Ishmael 51.770183 -4.363591 237011 210589 SN370105
SA17 5US Kidwelly and St Ishmael 51.76958 -4.356008 237532 210505 SN375105
SA17 5UT Kidwelly and St Ishmael 51.767388 -4.356328 237502 210262 SN375102
SA17 5UU Kidwelly and St Ishmael 51.77539 -4.354194 237678 211147 SN376111
SA17 5UY Kidwelly and St Ishmael 51.774533 -4.346205 238226 211034 SN382110
SA17 5WA Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5WW Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5WX Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5WY Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5WZ Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5YA Llangyndeyrn 51.785552 -4.329334 239429 212222 SN394122
SA17 5YB Kidwelly and St Ishmael 51.775988 -4.341323 238568 211185 SN385111
SA17 5YD Kidwelly and St Ishmael 51.772535 -4.345391 238275 210810 SN382108
SA17 5YE Kidwelly and St Ishmael 51.769498 -4.329435 239365 210437 SN393104
SA17 5YF Kidwelly and St Ishmael 51.760229 -4.334725 238967 209418 SN389094
SA17 5YG Kidwelly and St Ishmael 51.761164 -4.341063 238533 209536 SN385095
SA17 5YH Kidwelly and St Ishmael 51.755973 -4.331694 239161 208938 SN391089
SA17 5YJ Kidwelly and St Ishmael 51.755689 -4.338273 238706 208921 SN387089
SA17 5YL Kidwelly and St Ishmael 51.755405 -4.337664 238747 208888 SN387088
SA17 5YN Kidwelly and St Ishmael 51.753913 -4.333993 238995 208714 SN389087
SA17 5YP Kidwelly and St Ishmael 51.754118 -4.33725 238771 208744 SN387087
SA17 5YQ Kidwelly and St Ishmael 51.736542 -4.308765 240675 206727 SN406067
SA17 5YR Kidwelly and St Ishmael 51.758285 -4.341595 238486 209217 SN384092
SA17 5YS Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5YT Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5YU Llangyndeyrn 51.768227 -4.313657 240449 210261 SN404102
SA17 5YW Kidwelly and St Ishmael 51.752794 -4.329169 239324 208579 SN393085
SA17 5YX Llangyndeyrn 51.768227 -4.313657 240449 210261 SN404102
SA17 5YY Kidwelly and St Ishmael 51.736542 -4.308765 240675 206727 SN406067
SA17 5YZ Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5ZA Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5ZB Llangyndeyrn 51.768227 -4.313657 240449 210261 SN404102
SA17 5ZD Kidwelly and St Ishmael 51.736542 -4.308765 240675 206727 SN406067
SA17 5ZE Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA17 5ZF Kidwelly and St Ishmael 51.736551 -4.308765 240675 206728 SN406067
SA18 1AA Cwarter Bach 51.8129 -3.867874 271334 214347 SN713143
SA18 1AB Cwarter Bach 51.813717 -3.867357 271372 214437 SN713144
SA18 1AD Cwarter Bach 51.813238 -3.866974 271397 214383 SN713143
SA18 1AE Cwarter Bach 51.814342 -3.865366 271511 214503 SN715145
SA18 1AF Cwarter Bach 51.813278 -3.865032 271531 214384 SN715143
SA18 1AG Cwarter Bach 51.813252 -3.862681 271693 214377 SN716143
SA18 1AH Cwarter Bach 51.814225 -3.862547 271705 214485 SN717144
SA18 1AJ Garnant 51.802108 -3.89883 269169 213202 SN691132
SA18 1AL Cwarter Bach 51.814076 -3.863991 271605 214471 SN716144
SA18 1AN Cwarter Bach 51.81783 -3.861462 271790 214884 SN717148
SA18 1AP Cwarter Bach 51.816262 -3.864531 271574 214715 SN715147
SA18 1AQ Glanamman 51.786621 -3.923293 267437 211524 SN674115
SA18 1AR Cwarter Bach 51.817573 -3.866356 271452 214864 SN714148
SA18 1AS Cwarter Bach 51.81709 -3.863927 271618 214806 SN716148
SA18 1AT Cwarter Bach 51.812858 -3.868206 271311 214343 SN713143
SA18 1AU Cwarter Bach 51.813926 -3.868918 271265 214463 SN712144
SA18 1AW Cwarter Bach 51.817001 -3.863299 271661 214795 SN716147
SA18 1AY Cwarter Bach 51.817952 -3.868533 271303 214910 SN713149
SA18 1AZ Garnant 51.803044 -3.909284 268451 213325 SN684133
SA18 1BA Cwarter Bach 51.812716 -3.870362 271162 214331 SN711143
SA18 1BB Cwarter Bach 51.813542 -3.8716 271079 214425 SN710144
SA18 1BD Cwarter Bach 51.811403 -3.872063 271041 214188 SN710141
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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