Postcodes in Carmarthenshire page 27 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
SA17 4AF Trimsaran 51.719383 -4.238254 245485 204667 SN454046
SA17 4AG Trimsaran 51.717281 -4.238121 245487 204433 SN454044
SA17 4AH Trimsaran 51.717859 -4.239409 245400 204500 SN454044
SA17 4AJ Kidwelly and St Ishmael 51.735213 -4.302778 241084 206566 SN410065
SA17 4AL Trimsaran 51.718709 -4.239191 245418 204594 SN454045
SA17 4AN Trimsaran 51.716154 -4.238789 245437 204309 SN454043
SA17 4AP Trimsaran 51.715159 -4.238596 245447 204198 SN454041
SA17 4AQ Trimsaran 51.71665 -4.239083 245418 204365 SN454043
SA17 4AR Trimsaran 51.716469 -4.235461 245668 204337 SN456043
SA17 4AS Trimsaran 51.720082 -4.228857 246136 204725 SN461047
SA17 4AT Glyn 51.728072 -4.222537 246600 205600 SN466056
SA17 4AU Trimsaran 51.726055 -4.234022 245800 205400 SN458053
SA17 4AW Trimsaran 51.715606 -4.239211 245406 204249 SN454042
SA17 4AX Llangyndeyrn 51.733064 -4.225794 246392 206162 SN463061
SA17 4AY Trimsaran 51.723305 -4.236783 245600 205100 SN455050
SA17 4AZ Kidwelly and St Ishmael 51.734502 -4.300497 241239 206482 SN412064
SA17 4BA Kidwelly and St Ishmael 51.743343 -4.288874 242072 207440 SN420074
SA17 4BB Llangyndeyrn 51.733085 -4.231249 246015 206176 SN460061
SA17 4BD Llangyndeyrn 51.732709 -4.229695 246121 206131 SN461061
SA17 4BE Trimsaran 51.718372 -4.242258 245205 204563 SN452045
SA17 4BG Trimsaran 51.718509 -4.242106 245216 204578 SN452045
SA17 4BH Trimsaran 51.71719 -4.243835 245092 204435 SN450044
SA17 4BJ Trimsaran 51.716069 -4.243151 245135 204309 SN451043
SA17 4BL Trimsaran 51.714924 -4.24242 245182 204180 SN451041
SA17 4BN Trimsaran 51.71611 -4.244824 245020 204317 SN450043
SA17 4BP Trimsaran 51.715907 -4.248882 244739 204303 SN447043
SA17 4BQ Trimsaran 51.718058 -4.243632 245109 204531 SN451045
SA17 4BR Trimsaran 51.713418 -4.243591 245096 204015 SN450040
SA17 4BS Trimsaran 51.713372 -4.241672 245228 204006 SN452040
SA17 4BW Trimsaran 51.714049 -4.243521 245103 204085 SN451040
SA17 4DA Trimsaran 51.721918 -4.243476 245133 204960 SN451049
SA17 4DB Trimsaran 51.722078 -4.244063 245093 204979 SN450049
SA17 4DD Trimsaran 51.723035 -4.244791 245046 205087 SN450050
SA17 4DE Trimsaran 51.725625 -4.243321 245156 205372 SN451053
SA17 4DF Trimsaran 51.721781 -4.245496 244993 204949 SN449049
SA17 4DG Trimsaran 51.721804 -4.246577 244918 204954 SN449049
SA17 4DH Trimsaran 51.724868 -4.243955 245110 205289 SN451052
SA17 4DJ Trimsaran 51.720133 -4.243257 245142 204761 SN451047
SA17 4DL Trimsaran 51.722122 -4.252101 244538 205001 SN445050
SA17 4DN Trimsaran 51.724252 -4.250203 244676 205234 SN446052
SA17 4DP Trimsaran 51.72403 -4.255758 244292 205221 SN442052
SA17 4DR Trimsaran 51.725089 -4.254015 244416 205335 SN444053
SA17 4DS Trimsaran 51.725684 -4.254856 244360 205403 SN443054
SA17 4DT Trimsaran 51.725326 -4.256199 244266 205366 SN442053
SA17 4DW Trimsaran 51.723997 -4.253729 244432 205213 SN444052
SA17 4DY Trimsaran 51.723122 -4.251001 244617 205110 SN446051
SA17 4EB Trimsaran 51.731712 -4.28218 242494 206132 SN424061
SA17 4ED Trimsaran 51.731464 -4.272247 243179 206083 SN431060
SA17 4EE Trimsaran 51.72911 -4.273548 243081 205824 SN430058
SA17 4EF Trimsaran 51.728636 -4.267355 243507 205758 SN435057
SA17 4EG Trimsaran 51.726666 -4.260407 243980 205524 SN439055
SA17 4EH Trimsaran 51.724696 -4.265102 243649 205315 SN436053
SA17 4EL Trimsaran 51.721194 -4.269502 243333 204935 SN433049
SA17 4EN Trimsaran 51.711284 -4.255486 244267 203803 SN442038
SA17 4EP Trimsaran 51.708794 -4.247351 244820 203509 SN448035
SA17 4ER Pembrey 51.706663 -4.251139 244551 203280 SN445032
SA17 4ES Trimsaran 51.708914 -4.244019 245051 203515 SN450035
SA17 4ET Trimsaran 51.710229 -4.246655 244873 203667 SN448036
SA17 4EU Trimsaran 51.708631 -4.239967 245330 203475 SN453034
SA17 4EW Trimsaran 51.709756 -4.257691 244109 203638 SN441036
SA17 4EY Trimsaran 51.712064 -4.23531 245663 203847 SN456038
SA17 4GA Llangyndeyrn 51.734794 -4.234613 245789 206373 SN457063
SA17 4GB Llangyndeyrn 51.734987 -4.234283 245812 206394 SN458063
SA17 4GH Llangyndeyrn 51.733989 -4.233936 245833 206282 SN458062
SA17 4GL Trimsaran 51.733815 -4.234579 245788 206264 SN457062
SA17 4HA Trimsaran 51.730627 -4.245567 245018 205933 SN450059
SA17 4HB Trimsaran 51.731002 -4.24717 244909 205978 SN449059
SA17 4HD Llangyndeyrn 51.736298 -4.233543 245868 206538 SN458065
SA17 4HE Llangyndeyrn 51.737041 -4.229944 246119 206613 SN461066
SA17 4HF Llangyndeyrn 51.735641 -4.228847 246190 206455 SN461064
SA17 4HG Llangyndeyrn 51.736303 -4.229966 246115 206531 SN461065
SA17 4HH Llangyndeyrn 51.736493 -4.227064 246316 206546 SN463065
SA17 4HJ Llangyndeyrn 51.732943 -4.227317 246286 206152 SN462061
SA17 4HL Llangyndeyrn 51.736075 -4.225392 246430 206496 SN464064
SA17 4HN Llangyndeyrn 51.736245 -4.224995 246458 206514 SN464065
SA17 4HP Llangyndeyrn 51.737186 -4.222659 246622 206614 SN466066
SA17 4HQ Llangyndeyrn 51.736217 -4.22172 246684 206504 SN466065
SA17 4HR Llangyndeyrn 51.736815 -4.221445 246705 206570 SN467065
SA17 4HS Llangyndeyrn 51.738375 -4.221261 246723 206743 SN467067
SA17 4HT Llangyndeyrn 51.737711 -4.220229 246792 206667 SN467066
SA17 4HU Glyn 51.7439 -4.213833 247254 207342 SN472073
SA17 4HW Llangyndeyrn 51.736834 -4.223236 246581 206576 SN465065
SA17 4HX Llangyndeyrn 51.732691 -4.22553 246409 206120 SN464061
SA17 4HY Llangyndeyrn 51.733671 -4.226491 246346 206231 SN463062
SA17 4HZ Llangyndeyrn 51.733924 -4.225874 246389 206258 SN463062
SA17 4JA Llangyndeyrn 51.734515 -4.226019 246381 206324 SN463063
SA17 4JB Llangyndeyrn 51.733013 -4.224583 246475 206154 SN464061
SA17 4JF Llangyndeyrn 51.738119 -4.21434 247200 206700 SN471067
SA17 4JG Llangyndeyrn 51.73376 -4.229298 246152 206247 SN461062
SA17 4JH Llangyndeyrn 51.733223 -4.228692 246192 206186 SN461061
SA17 4JJ Llangyndeyrn 51.734173 -4.227914 246249 206290 SN462062
SA17 4LA Trimsaran 51.735229 -4.245758 245021 206445 SN450064
SA17 4LB Llangyndeyrn 51.737719 -4.239096 245489 206708 SN454067
SA17 4LD Trimsaran 51.739187 -4.246171 245006 206886 SN450068
SA17 4LE Trimsaran 51.738301 -4.250632 244695 206797 SN446067
SA17 4LF Kidwelly and St Ishmael 51.734005 -4.297416 241450 206420 SN414064
SA17 4LG Kidwelly and St Ishmael 51.737433 -4.296866 241500 206800 SN414067
SA17 4LN Kidwelly and St Ishmael 51.742249 -4.29428 241695 207330 SN416073
SA17 4LP Kidwelly and St Ishmael 51.749328 -4.283141 242489 208093 SN424080
SA17 4LR Kidwelly and St Ishmael 51.75127 -4.287353 242205 208318 SN422083
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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