Postcodes in Carmarthenshire page 78 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
SA4 1XP Hendy 51.712256 -4.053509 258223 203499 SN582034
SA4 1XQ Hendy 51.714356 -4.060886 257720 203747 SN577037
SA4 1XR Hendy 51.712023 -4.059578 257803 203485 SN578034
SA4 1XS Hendy 51.712233 -4.055288 258100 203500 SN581034
SA4 1XU Hendy 51.718426 -4.063648 257542 204205 SN575042
SA4 1XW Tycroes 51.744923 -4.047965 258708 207121 SN587071
SA4 1XX Hendy 51.718426 -4.063648 257542 204205 SN575042
SA4 1XY Hendy 51.716296 -4.069732 257115 203980 SN571039
SA4 1XZ Hendy 51.716296 -4.069732 257115 203980 SN571039
SA4 1YA Hendy 51.725278 -4.082016 256295 205003 SN562050
SA4 1YB Llangennech 51.711145 -4.073724 256823 203415 SN568034
SA4 1YD Hendy 51.711455 -4.068874 257159 203440 SN571034
SA4 1YH Hendy 51.718167 -4.075826 256700 204200 SN567042
SA4 1YJ Hendy 51.720187 -4.060152 257789 204394 SN577043
SA4 1YL Hendy 51.727009 -4.072119 256984 205176 SN569051
SA4 1YN Hendy 51.725585 -4.063134 257600 205000 SN575050
SA4 1YP Hendy 51.725399 -4.054713 258181 204963 SN581049
SA4 1YQ Llangennech 51.719346 -4.089475 255761 204358 SN557043
SA4 1YR Tycroes 51.735052 -4.054499 258226 206036 SN582060
SA4 1YS Tycroes 51.742527 -4.047697 258719 206854 SN587068
SA4 1YT Tycroes 51.745145 -4.049148 258627 207148 SN586071
SA4 1YU Tycroes 51.745351 -4.043551 259014 207160 SN590071
SA4 1YX Tycroes 51.747804 -4.031203 259874 207409 SN598074
SA4 1YY Tycroes 51.742497 -4.048854 258639 206853 SN586068
SA4 1ZN Tycroes 51.747704 -4.032271 259800 207400 SN597073
SA40 9AA Llanybydder 52.071275 -4.149063 252801 243614 SN528436
SA40 9AB Llanybydder 52.070403 -4.149021 252801 243517 SN528435
SA40 9QA Llanybydder 52.075701 -4.156954 252275 244122 SN522441
SA40 9QB Llanybydder 52.076533 -4.157021 252273 244215 SN522442
SA40 9QD Llanybydder 52.076966 -4.155991 252345 244261 SN523442
SA40 9QE Llanybydder 52.079828 -4.146497 253005 244560 SN530445
SA40 9QG Llanybydder 52.084598 -4.140466 253434 245078 SN534450
SA40 9QH Llanybydder 52.087532 -4.138182 253600 245400 SN535453
SA40 9QJ Llanybydder 52.087485 -4.138311 253591 245395 SN535453
SA40 9QL Llanybydder 52.089473 -4.13134 254075 245602 SN540456
SA40 9QN Llanybydder 52.091661 -4.117374 255039 245817 SN550458
SA40 9QP Llanybydder 52.083517 -4.123525 254591 244924 SN545449
SA40 9QQ Llanybydder 52.086985 -4.137296 253659 245337 SN536453
SA40 9QR Llanybydder 52.075133 -4.1204 254778 243985 SN547439
SA40 9QS Llanybydder 52.072279 -4.13484 253779 243697 SN537436
SA40 9QT Llanybydder 52.071339 -4.137101 253621 243597 SN536435
SA40 9QU Llanybydder 52.071292 -4.138222 253544 243594 SN535435
SA40 9QX Llanybydder 52.070996 -4.137201 253613 243559 SN536435
SA40 9QY Llanybydder 52.06959 -4.135865 253700 243400 SN536433
SA40 9QZ Llanybydder 52.062189 -4.135891 253674 242577 SN536425
SA40 9RA Llanybydder 52.068313 -4.14628 252982 243279 SN529432
SA40 9RB Llanybydder 52.064373 -4.123507 254530 242795 SN545427
SA40 9RD Llanybydder 52.061398 -4.126969 254283 242471 SN542424
SA40 9RE Llanybydder 52.056502 -4.115198 255074 241903 SN550419
SA40 9RF Llanybydder 52.054644 -4.108998 255493 241684 SN554416
SA40 9RG Llanybydder 52.069721 -4.148945 252804 243441 SN528434
SA40 9RL Llanybydder 52.07505 -4.155038 252404 244046 SN524440
SA40 9RN Llanybydder 52.073094 -4.149518 252776 243817 SN527438
SA40 9RP Llanybydder 52.072734 -4.145485 253051 243769 SN530437
SA40 9RQ Llanybydder 52.073168 -4.147768 252896 243822 SN528438
SA40 9RR Llanybydder 52.07198 -4.141436 253326 243677 SN533436
SA40 9RS Llanybydder 52.072077 -4.157317 252238 243720 SN522437
SA40 9RT Llanybydder 52.072511 -4.152275 252585 243758 SN525437
SA40 9RU Llanybydder 52.071991 -4.152821 252546 243701 SN525437
SA40 9RW Llanybydder 52.072945 -4.149158 252800 243800 SN528437
SA40 9RX Llanybydder 52.072551 -4.155472 252366 243769 SN523437
SA40 9RY Llanybydder 52.072988 -4.153713 252488 243814 SN524438
SA40 9RZ Llanybydder 52.072302 -4.157766 252208 243746 SN522437
SA40 9SA Llanybydder 52.066018 -4.157711 252191 243047 SN521430
SA40 9SB Llanfihangel-ar-Arth 52.050724 -4.158082 252115 241347 SN521413
SA40 9SD Llanybydder 52.068133 -4.161023 251971 243289 SN519432
SA40 9SE Llanybydder 52.064199 -4.171527 251238 242873 SN512428
SA40 9SF Llanybydder 52.071469 -4.151218 252654 243640 SN526436
SA40 9SG Llanfihangel-ar-Arth 52.051556 -4.173028 251093 241470 SN510414
SA40 9SH Llanfihangel-ar-Arth 52.042101 -4.191672 249783 240457 SN497404
SA40 9SJ Llanfihangel-ar-Arth 52.041208 -4.171447 251167 240316 SN511403
SA40 9SQ Llanfihangel-ar-Arth 52.046976 -4.184357 250301 240984 SN503409
SA40 9TX Llanybydder 52.073926 -4.158457 252166 243928 SN521439
SA40 9TY Llanybydder 52.071554 -4.158357 252165 243664 SN521436
SA40 9TZ Llanybydder 52.070983 -4.156185 252312 243596 SN523435
SA40 9UA Llanybydder 52.071438 -4.159944 252056 243654 SN520436
SA40 9UB Llanybydder 52.072296 -4.159589 252083 243749 SN520437
SA40 9UD Llanybydder 52.073895 -4.162104 251916 243932 SN519439
SA40 9UE Llanybydder 52.074534 -4.161113 251986 244001 SN519440
SA40 9UW Llanybydder 52.074645 -4.160943 251998 244013 SN519440
SA40 9XP Llanybydder 52.075039 -4.158236 252185 244051 SN521440
SA40 9XR Llanybydder 52.074582 -4.157992 252200 244000 SN522439
SA40 9XS Llanybydder 52.074751 -4.159258 252114 244021 SN521440
SA40 9XT Llanybydder 52.074759 -4.160102 252056 244024 SN520440
SA40 9XU Llanybydder 52.074582 -4.157992 252200 244000 SN522439
SA40 9XX Llanybydder 52.075986 -4.159432 252106 244159 SN521441
SA40 9XY Llanybydder 52.075327 -4.16102 251995 244089 SN519440
SA40 9XZ Llanybydder 52.075241 -4.161279 251977 244080 SN519440
SA44 4AA Llanfihangel-ar-Arth 52.03794 -4.313022 241447 240252 SN414402
SA44 4AE Llanfihangel-ar-Arth 52.036494 -4.31233 241489 240090 SN414400
SA44 4AF Llanfihangel-ar-Arth 52.037456 -4.313678 241400 240200 SN413401
SA44 4AG Llanfihangel-ar-Arth 52.036529 -4.315088 241300 240100 SN412400
SA44 4AH Llanfihangel-ar-Arth 52.03749 -4.314384 241352 240205 SN413402
SA44 4AJ Cenarth and Llangeler 52.036645 -4.317456 241138 240118 SN411401
SA44 4AL Llanfihangel-ar-Arth 52.037081 -4.316283 241220 240164 SN412401
SA44 4AN Cenarth and Llangeler 52.036472 -4.318001 241100 240100 SN411400
SA44 4AP Cenarth and Llangeler 52.036442 -4.317873 241109 240096 SN411400
SA44 4AQ Llanfihangel-ar-Arth 52.036529 -4.315088 241300 240100 SN412400
SA44 4AR Cenarth and Llangeler 52.035769 -4.317809 241111 240021 SN411400
SA44 4AS Cenarth and Llangeler 52.036472 -4.318001 241100 240100 SN411400
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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