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 4AD Trimsaran 51.720321 -4.237064 245570 204769 SN455047
SA17 4AE Trimsaran 51.720223 -4.236538 245606 204757 SN456047
SA17 4AF Trimsaran 51.71939 -4.238277 245483 204668 SN454046
SA17 4AG Trimsaran 51.717288 -4.238145 245485 204434 SN454044
SA17 4AH Trimsaran 51.717866 -4.239433 245398 204501 SN453045
SA17 4AJ Kidwelly and St Ishmael 51.735221 -4.302802 241082 206567 SN410065
SA17 4AL Trimsaran 51.718716 -4.239214 245416 204595 SN454045
SA17 4AN Trimsaran 51.71616 -4.238813 245435 204310 SN454043
SA17 4AP Trimsaran 51.715166 -4.238619 245445 204199 SN454041
SA17 4AQ Trimsaran 51.716789 -4.239307 245403 204381 SN454043
SA17 4AR Trimsaran 51.716476 -4.235484 245666 204338 SN456043
SA17 4AS Trimsaran 51.720082 -4.228857 246136 204725 SN461047
SA17 4AT Glyn 51.728079 -4.22256 246598 205601 SN465056
SA17 4AU Trimsaran 51.726062 -4.234046 245798 205401 SN457054
SA17 4AW Trimsaran 51.715613 -4.239235 245404 204250 SN454042
SA17 4AX Llangyndeyrn 51.733071 -4.225817 246390 206163 SN463061
SA17 4AY Trimsaran 51.723312 -4.236806 245598 205101 SN455051
SA17 4AZ Kidwelly and St Ishmael 51.73451 -4.300521 241237 206483 SN412064
SA17 4BA Kidwelly and St Ishmael 51.743343 -4.288874 242072 207440 SN420074
SA17 4BB Llangyndeyrn 51.733417 -4.231251 246016 206213 SN460062
SA17 4BD Llangyndeyrn 51.732591 -4.229284 246149 206117 SN461061
SA17 4BE Trimsaran 51.718378 -4.242281 245203 204564 SN452045
SA17 4BG Trimsaran 51.718516 -4.242129 245214 204579 SN452045
SA17 4BH Trimsaran 51.717197 -4.243859 245090 204436 SN450044
SA17 4BJ Trimsaran 51.716069 -4.243152 245135 204309 SN451043
SA17 4BL Trimsaran 51.714931 -4.242444 245180 204181 SN451041
SA17 4BN Trimsaran 51.716117 -4.244848 245018 204318 SN450043
SA17 4BP Trimsaran 51.715914 -4.248906 244737 204304 SN447043
SA17 4BQ Trimsaran 51.718064 -4.243656 245107 204532 SN451045
SA17 4BR Trimsaran 51.713425 -4.243614 245094 204016 SN450040
SA17 4BS Trimsaran 51.713372 -4.241672 245228 204006 SN452040
SA17 4BW Trimsaran 51.714056 -4.243544 245101 204086 SN451040
SA17 4BY Kidwelly and St Ishmael 51.743238 -4.290144 241984 207431 SN419074
SA17 4DA Trimsaran 51.721925 -4.243499 245131 204961 SN451049
SA17 4DB Trimsaran 51.722085 -4.244087 245091 204980 SN450049
SA17 4DD Trimsaran 51.723042 -4.244815 245044 205088 SN450050
SA17 4DE Trimsaran 51.725625 -4.243321 245156 205372 SN451053
SA17 4DF Trimsaran 51.721788 -4.24552 244991 204950 SN449049
SA17 4DG Trimsaran 51.721778 -4.246504 244923 204951 SN449049
SA17 4DH Trimsaran 51.724875 -4.243979 245108 205290 SN451052
SA17 4DJ Trimsaran 51.72014 -4.243281 245140 204762 SN451047
SA17 4DL Trimsaran 51.722129 -4.252125 244536 205002 SN445050
SA17 4DN Trimsaran 51.724252 -4.250203 244676 205234 SN446052
SA17 4DP Trimsaran 51.724037 -4.255782 244290 205222 SN442052
SA17 4DR Trimsaran 51.725096 -4.254039 244414 205336 SN444053
SA17 4DS Trimsaran 51.725691 -4.25488 244358 205404 SN443054
SA17 4DT Trimsaran 51.725333 -4.256223 244264 205367 SN442053
SA17 4DW Trimsaran 51.723853 -4.254151 244402 205198 SN444051
SA17 4DY Trimsaran 51.72317 -4.251293 244597 205116 SN445051
SA17 4EB Trimsaran 51.73172 -4.282204 242492 206133 SN424061
SA17 4ED Trimsaran 51.731471 -4.272271 243177 206084 SN431060
SA17 4EE Trimsaran 51.729117 -4.273572 243079 205825 SN430058
SA17 4EF Trimsaran 51.728643 -4.267379 243505 205759 SN435057
SA17 4EG Trimsaran 51.726673 -4.260431 243978 205525 SN439055
SA17 4EH Trimsaran 51.724703 -4.265126 243647 205316 SN436053
SA17 4EL Trimsaran 51.721201 -4.269526 243331 204936 SN433049
SA17 4EN Trimsaran 51.711291 -4.255509 244265 203804 SN442038
SA17 4EP Trimsaran 51.708794 -4.247351 244820 203509 SN448035
SA17 4ER Pembrey 51.706662 -4.251139 244551 203280 SN445032
SA17 4ES Trimsaran 51.708921 -4.244043 245049 203516 SN450035
SA17 4ET Trimsaran 51.710228 -4.246655 244873 203667 SN448036
SA17 4EU Trimsaran 51.708638 -4.23999 245328 203476 SN453034
SA17 4EW Trimsaran 51.708995 -4.257509 244119 203553 SN441035
SA17 4EY Trimsaran 51.712064 -4.23531 245663 203847 SN456038
SA17 4GA Llangyndeyrn 51.734801 -4.234636 245787 206374 SN457063
SA17 4GB Llangyndeyrn 51.734987 -4.234283 245812 206394 SN458063
SA17 4GH Llangyndeyrn 51.733995 -4.233959 245831 206283 SN458062
SA17 4GL Trimsaran 51.733821 -4.234602 245786 206265 SN457062
SA17 4HA Trimsaran 51.730627 -4.245567 245018 205933 SN450059
SA17 4HB Trimsaran 51.731009 -4.247193 244907 205979 SN449059
SA17 4HD Llangyndeyrn 51.736305 -4.233566 245866 206539 SN458065
SA17 4HE Llangyndeyrn 51.737048 -4.229967 246117 206614 SN461066
SA17 4HF Llangyndeyrn 51.735648 -4.22887 246188 206456 SN461064
SA17 4HG Llangyndeyrn 51.73631 -4.229989 246113 206532 SN461065
SA17 4HH Llangyndeyrn 51.7365 -4.227087 246314 206547 SN463065
SA17 4HJ Llangyndeyrn 51.732943 -4.227317 246286 206152 SN462061
SA17 4HL Llangyndeyrn 51.736082 -4.225415 246428 206497 SN464064
SA17 4HN Llangyndeyrn 51.736251 -4.225018 246456 206515 SN464065
SA17 4HP Llangyndeyrn 51.737186 -4.222659 246622 206614 SN466066
SA17 4HQ Llangyndeyrn 51.736223 -4.221743 246682 206505 SN466065
SA17 4HR Llangyndeyrn 51.736822 -4.221468 246703 206571 SN467065
SA17 4HS Llangyndeyrn 51.738381 -4.221284 246721 206744 SN467067
SA17 4HT Llangyndeyrn 51.737717 -4.220252 246790 206668 SN467066
SA17 4HU Glyn 51.7439 -4.213834 247254 207342 SN472073
SA17 4HW Llangyndeyrn 51.736834 -4.223236 246581 206576 SN465065
SA17 4HX Llangyndeyrn 51.732698 -4.225553 246407 206121 SN464061
SA17 4HY Llangyndeyrn 51.733678 -4.226514 246344 206232 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 -4.224584 246475 206154 SN464061
SA17 4JF Llangyndeyrn 51.738125 -4.214362 247198 206701 SN471067
SA17 4JG Llangyndeyrn 51.73376 -4.229298 246152 206247 SN461062
SA17 4JH Llangyndeyrn 51.733223 -4.228693 246192 206186 SN461061
SA17 4JJ Llangyndeyrn 51.734173 -4.227914 246249 206290 SN462062
SA17 4LA Trimsaran 51.735236 -4.245781 245019 206446 SN450064
SA17 4LB Llangyndeyrn 51.737719 -4.239096 245489 206708 SN454067
SA17 4LD Trimsaran 51.739194 -4.246195 245004 206887 SN450068
SA17 4LE Trimsaran 51.738308 -4.250655 244693 206798 SN446067
SA17 4LF Kidwelly and St Ishmael 51.734013 -4.29744 241448 206421 SN414064
SA17 4LG Kidwelly and St Ishmael 51.737441 -4.29689 241498 206801 SN414068
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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