Postcodes in Carmarthenshire page 71 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
SA33 6QN Trelech 51.911986 -4.507222 227645 226688 SN276266
SA33 6QP Trelech 51.907235 -4.493377 228579 226127 SN285261
SA33 6QR Trelech 51.909572 -4.481104 229432 226358 SN294263
SA33 6QS Trelech 51.94452 -4.50016 228255 230289 SN282302
SA33 6QU Trelech 51.94483 -4.499959 228270 230323 SN282303
SA33 6QX Trelech 51.940166 -4.496382 228498 229796 SN284297
SA33 6QY Trelech 51.942123 -4.491893 228814 230003 SN288300
SA33 6QZ Trelech 51.937168 -4.489319 228972 229446 SN289294
SA33 6RA Trelech 51.93212 -4.480951 229528 228865 SN295288
SA33 6RB Trelech 51.937174 -4.48222 229460 229430 SN294294
SA33 6RD Trelech 51.943129 -4.472756 230133 230070 SN301300
SA33 6RE Trelech 51.951216 -4.486707 229205 231002 SN292310
SA33 6RG Trelech 51.954542 -4.473966 230093 231342 SN300313
SA33 6RH Trelech 51.946237 -4.45705 231224 230379 SN312303
SA33 6RJ Trelech 51.939597 -4.469666 230332 229670 SN303296
SA33 6RL Cenarth and Llangeler 51.96398 -4.472943 230199 232389 SN301323
SA33 6RN Cenarth and Llangeler 51.970753 -4.478863 229818 233156 SN298331
SA33 6RP Cenarth and Llangeler 51.964474 -4.490847 228971 232486 SN289324
SA33 6RQ Trelech 51.951513 -4.467032 230558 230989 SN305309
SA33 6RT Trelech 51.944114 -4.501447 228165 230247 SN281302
SA33 6RU Trelech 51.945822 -4.500232 228255 230434 SN282304
SA33 6RW Trelech 51.946671 -4.499232 228327 230526 SN283305
SA33 6RX Trelech 51.926175 -4.489074 228947 228223 SN289282
SA33 6RY Trelech 51.930296 -4.505915 227805 228721 SN278287
SA33 6SA Trelech 51.9304 -4.515362 227156 228755 SN271287
SA33 6SB Trelech 51.927346 -4.516486 227067 228418 SN270284
SA33 6SD Trelech 51.941086 -4.505993 227841 229921 SN278299
SA33 6SE Trelech 51.94298 -4.512923 227372 230148 SN273301
SA33 6SF Trelech 51.954165 -4.520564 226890 231410 SN268314
SA33 6SG Trelech 51.940087 -4.519105 226936 229841 SN269298
SA33 6SH Trelech 51.950995 -4.508175 227729 231028 SN277310
SA33 6SP Cynwyl Elfed 51.932821 -4.375054 236810 228700 SN368287
SA33 6SQ Trelech 51.943491 -4.528521 226302 230242 SN263302
SA33 6SR Cynwyl Elfed 51.95366 -4.383389 236313 231036 SN363310
SA33 6SS Cynwyl Elfed 51.963668 -4.393193 235676 232171 SN356321
SA33 6ST Cynwyl Elfed 51.956473 -4.411703 234378 231413 SN343314
SA33 6SU Cynwyl Elfed 51.971715 -4.414414 234248 233114 SN342331
SA33 6SW Cynwyl Elfed 51.924795 -4.369074 237192 227794 SN371277
SA33 6SX Cenarth and Llangeler 51.979165 -4.426916 233417 233971 SN334339
SA33 6SY Cynwyl Elfed 51.967421 -4.435104 232811 232684 SN328326
SA33 6SZ Cynwyl Elfed 51.956901 -4.440706 232387 231527 SN323315
SA33 6TA Cynwyl Elfed 51.94265 -4.436236 232641 229932 SN326299
SA33 6TB Cynwyl Elfed 51.94801 -4.442726 232215 230543 SN322305
SA33 6TD Trelech 51.949094 -4.459302 231080 230702 SN310307
SA33 6TE Cynwyl Elfed 51.956523 -4.450219 231732 231507 SN317315
SA33 6TG Cynwyl Elfed 51.963911 -4.449545 231806 232327 SN318323
SA33 6TH Cynwyl Elfed 51.92138 -4.368938 237189 227414 SN371274
SA33 6TL Cynwyl Elfed 51.922156 -4.367467 237293 227497 SN372274
SA33 6TN Cynwyl Elfed 51.920485 -4.366957 237322 227310 SN373273
SA33 6TP Cynwyl Elfed 51.917106 -4.361442 237689 226922 SN376269
SA33 6TQ Cynwyl Elfed 51.91782 -4.363501 237550 227006 SN375270
SA33 6TR Cynwyl Elfed 51.923358 -4.368053 237257 227632 SN372276
SA33 6TS Cynwyl Elfed 51.923648 -4.3666 237358 227661 SN373276
SA33 6TT Cynwyl Elfed 51.922049 -4.367868 237265 227486 SN372274
SA33 6TU Cynwyl Elfed 51.921683 -4.372183 236967 227455 SN369274
SA33 6TW Cynwyl Elfed 51.924243 -4.369234 237179 227733 SN371277
SA33 6TX Cynwyl Elfed 51.918904 -4.385125 236067 227175 SN360271
SA33 6TY Cynwyl Elfed 51.923261 -4.38044 236405 227649 SN364276
SA33 6TZ Cynwyl Elfed 51.933239 -4.396607 235330 228795 SN353287
SA33 6UA Cynwyl Elfed 51.937426 -4.405574 234729 229281 SN347292
SA33 6UB Cynwyl Elfed 51.942329 -4.410755 234391 229838 SN343298
SA33 6UD Cynwyl Elfed 51.942653 -4.412504 234272 229878 SN342298
SA33 6UE Cynwyl Elfed 51.944781 -4.424055 233486 230141 SN334301
SA33 6UF Cynwyl Elfed 51.937083 -4.387093 235998 229201 SN359292
SA33 6UH Cynwyl Elfed 51.920726 -4.364352 237502 227331 SN375273
SA33 6UJ Cynwyl Elfed 51.927731 -4.365709 237434 228113 SN374281
SA33 6UL Cynwyl Elfed 51.933642 -4.365147 237494 228769 SN374287
SA33 6UN Cynwyl Elfed 51.932732 -4.346769 238754 228627 SN387286
SA33 6UP Cynwyl Elfed 51.935229 -4.361797 237730 228938 SN377289
SA33 6UR Cynwyl Elfed 51.946909 -4.340248 239253 230189 SN392301
SA33 6UT Cynwyl Elfed 51.948612 -4.341908 239146 230382 SN391303
SA33 6UU Cynwyl Elfed 51.940482 -4.366205 237446 229532 SN374295
SA33 6XA Cynwyl Elfed 51.958156 -4.365579 237553 231496 SN375314
SA33 6XB Cynwyl Elfed 51.963659 -4.352155 238496 232078 SN384320
SA33 6XD Cynwyl Elfed 51.963535 -4.342133 239184 232042 SN391320
SA33 6XE Cynwyl Elfed 51.974182 -4.330821 239999 233201 SN399332
SA33 6XG Cynwyl Elfed 51.973897 -4.357322 238177 233228 SN381332
SA33 6XJ Cynwyl Elfed 51.955253 -4.364159 237641 231170 SN376311
SA33 6XL Cynwyl Elfed 51.952716 -4.36244 237749 230884 SN377308
SA33 6XN Cynwyl Elfed 51.956417 -4.36933 237289 231311 SN372313
SA33 6XP Cynwyl Elfed 51.967942 -4.379779 236613 232616 SN366326
SA33 6XR Cynwyl Elfed 51.962234 -4.36179 237828 231941 SN378319
SA33 6XT Cynwyl Elfed 51.953261 -4.363021 237711 230946 SN377309
SA33 6YA Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YB Cynwyl Elfed 51.921298 -4.37257 236939 227413 SN369274
SA33 6YD Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YE Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YF Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YG Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YH Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YJ Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YL Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YN Cynwyl Elfed 51.967823 -4.364705 237648 232569 SN376325
SA33 6YP Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YQ Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6YU Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6ZF Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA33 6ZH Llangunnor 51.850859 -4.305594 241296 219432 SN412194
SA34 0AA Whitland 51.818993 -4.61517 219850 216609 SN198166
SA34 0AB Whitland 51.819402 -4.615382 219837 216655 SN198166
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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