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

Website: https://www.carmarthenshire.gov.wales/

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 1UP Hendy 51.714251 -4.052912 258270 203720 SN582037
SA4 1UR Hendy 51.71513 -4.051461 258373 203815 SN583038
SA4 1US Hendy 51.716001 -4.050023 258476 203909 SN584039
SA4 1UT Hendy 51.713424 -4.051861 258340 203626 SN583036
SA4 1UU Hendy 51.713777 -4.054801 258138 203671 SN581036
SA4 1UW Hendy 51.714862 -4.050348 258449 203783 SN584037
SA4 1UX Hendy 51.712364 -4.055924 258056 203516 SN580035
SA4 1UY Hendy 51.714559 -4.055343 258104 203759 SN581037
SA4 1UZ Hendy 51.714265 -4.056213 258042 203728 SN580037
SA4 1XA Hendy 51.712801 -4.057117 257975 203567 SN579035
SA4 1XB Hendy 51.711182 -4.058693 257861 203390 SN578033
SA4 1XD Hendy 51.708569 -4.059486 257799 203101 SN577031
SA4 1XE Hendy 51.712827 -4.05871 257865 203573 SN578035
SA4 1XF Hendy 51.714627 -4.059689 257804 203775 SN578037
SA4 1XG Hendy 51.7143 -4.060384 257754 203740 SN577037
SA4 1XH Hendy 51.712076 -4.062599 257594 203497 SN575034
SA4 1XJ Hendy 51.714455 -4.06181 257656 203760 SN576037
SA4 1XL Hendy 51.713862 -4.062289 257622 203695 SN576036
SA4 1XN Hendy 51.711846 -4.060837 257715 203468 SN577034
SA4 1XP Hendy 51.712262 -4.053531 258221 203500 SN582034
SA4 1XQ Hendy 51.714363 -4.060908 257718 203748 SN577037
SA4 1XR Hendy 51.712029 -4.0596 257801 203486 SN578034
SA4 1XS Hendy 51.712239 -4.05531 258099 203501 SN580035
SA4 1XU Hendy 51.718433 -4.06367 257540 204206 SN575042
SA4 1XW Tycroes 51.74493 -4.047986 258707 207122 SN587071
SA4 1XX Hendy 51.718433 -4.06367 257540 204206 SN575042
SA4 1XY Hendy 51.716302 -4.069755 257113 203981 SN571039
SA4 1XZ Hendy 51.716302 -4.069755 257113 203981 SN571039
SA4 1YA Hendy 51.725285 -4.082039 256293 205004 SN562050
SA4 1YB Llangennech 51.711151 -4.073746 256821 203416 SN568034
SA4 1YD Hendy 51.711461 -4.068896 257158 203441 SN571034
SA4 1YH Hendy 51.718173 -4.075848 256698 204201 SN566042
SA4 1YJ Hendy 51.720194 -4.060174 257787 204395 SN577043
SA4 1YL Hendy 51.727015 -4.072141 256982 205177 SN569051
SA4 1YN Hendy 51.725591 -4.063156 257598 205001 SN575050
SA4 1YP Hendy 51.725406 -4.054735 258179 204964 SN581049
SA4 1YQ Llangennech 51.719352 -4.089497 255759 204359 SN557043
SA4 1YR Tycroes 51.735059 -4.05452 258225 206037 SN582060
SA4 1YS Tycroes 51.742533 -4.047718 258718 206855 SN587068
SA4 1YT Tycroes 51.745152 -4.049169 258626 207149 SN586071
SA4 1YU Tycroes 51.745357 -4.043572 259013 207161 SN590071
SA4 1YX Tycroes 51.74781 -4.031224 259873 207410 SN598074
SA4 1YY Tycroes 51.742504 -4.048875 258638 206854 SN586068
SA4 1ZN Tycroes 51.747711 -4.032291 259799 207401 SN597074
SA40 9AA Llanybydder 52.071286 -4.149081 252800 243615 SN527436
SA40 9AB Llanybydder 52.070414 -4.149039 252800 243518 SN527435
SA40 9AD Llanybydder 52.069631 -4.150592 252691 243434 SN526434
SA40 9QA Llanybydder 52.075701 -4.156954 252275 244122 SN522441
SA40 9QB Llanybydder 52.076545 -4.157039 252272 244216 SN522442
SA40 9QD Llanybydder 52.076977 -4.156009 252344 244262 SN523442
SA40 9QE Llanybydder 52.079839 -4.146515 253004 244561 SN530445
SA40 9QG Llanybydder 52.084598 -4.140467 253434 245078 SN534450
SA40 9QH Llanybydder 52.087544 -4.138199 253599 245401 SN535454
SA40 9QJ Llanybydder 52.087497 -4.138328 253590 245396 SN535453
SA40 9QL Llanybydder 52.089484 -4.131358 254074 245603 SN540456
SA40 9QN Llanybydder 52.091661 -4.117374 255039 245817 SN550458
SA40 9QP Llanybydder 52.083529 -4.123543 254590 244925 SN545449
SA40 9QQ Llanybydder 52.086985 -4.137297 253659 245337 SN536453
SA40 9QR Llanybydder 52.075133 -4.120401 254778 243985 SN547439
SA40 9QS Llanybydder 52.072291 -4.134858 253778 243698 SN537436
SA40 9QT Llanybydder 52.071351 -4.137119 253620 243598 SN536435
SA40 9QU Llanybydder 52.071303 -4.13824 253543 243595 SN535435
SA40 9QX Llanybydder 52.071007 -4.137219 253612 243560 SN536435
SA40 9QY Llanybydder 52.069602 -4.135883 253699 243401 SN536434
SA40 9QZ Llanybydder 52.062201 -4.135909 253673 242578 SN536425
SA40 9RA Llanybydder 52.068324 -4.146298 252981 243280 SN529432
SA40 9RB Llanybydder 52.064385 -4.123524 254529 242796 SN545427
SA40 9RD Llanybydder 52.063104 -4.123755 254509 242654 SN545426
SA40 9RE Llanybydder 52.056513 -4.115216 255073 241904 SN550419
SA40 9RF Llanybydder 52.054655 -4.109016 255492 241685 SN554416
SA40 9RG Llanybydder 52.069732 -4.148963 252803 243442 SN528434
SA40 9RL Llanybydder 52.075061 -4.155056 252403 244047 SN524440
SA40 9RN Llanybydder 52.073094 -4.149518 252776 243817 SN527438
SA40 9RP Llanybydder 52.072745 -4.145503 253050 243770 SN530437
SA40 9RQ Llanybydder 52.07318 -4.147786 252895 243823 SN528438
SA40 9RR Llanybydder 52.071991 -4.141454 253325 243678 SN533436
SA40 9RS Llanybydder 52.072088 -4.157335 252237 243721 SN522437
SA40 9RT Llanybydder 52.072522 -4.152292 252584 243759 SN525437
SA40 9RU Llanybydder 52.071991 -4.152821 252546 243701 SN525437
SA40 9RW Llanybydder 52.072957 -4.149176 252799 243801 SN527438
SA40 9RX Llanybydder 52.072563 -4.15549 252365 243770 SN523437
SA40 9RY Llanybydder 52.072999 -4.153731 252487 243815 SN524438
SA40 9RZ Llanybydder 52.072314 -4.157783 252207 243747 SN522437
SA40 9SA Llanybydder 52.066029 -4.157729 252190 243048 SN521430
SA40 9SB Llanfihangel-ar-Arth 52.050736 -4.1581 252114 241348 SN521413
SA40 9SD Llanybydder 52.068145 -4.16104 251970 243290 SN519432
SA40 9SE Llanybydder 52.064211 -4.171545 251237 242874 SN512428
SA40 9SF Llanybydder 52.07148 -4.151235 252653 243641 SN526436
SA40 9SG Llanfihangel-ar-Arth 52.051567 -4.173046 251092 241471 SN510414
SA40 9SH Llanfihangel-ar-Arth 52.042112 -4.191691 249782 240458 SN497404
SA40 9SJ Llanfihangel-ar-Arth 52.041219 -4.171465 251166 240317 SN511403
SA40 9SQ Llanfihangel-ar-Arth 52.046987 -4.184375 250300 240985 SN502409
SA40 9TX Llanybydder 52.073938 -4.158475 252165 243929 SN521439
SA40 9TY Llanybydder 52.071566 -4.158375 252164 243665 SN521436
SA40 9TZ Llanybydder 52.070994 -4.156202 252311 243597 SN523435
SA40 9UA Llanybydder 52.071196 -4.160385 252025 243628 SN520436
SA40 9UB Llanybydder 52.072307 -4.159607 252082 243750 SN520437
SA40 9UD Llanybydder 52.073907 -4.162121 251915 243933 SN519439
SA40 9UE Llanybydder 52.074545 -4.161131 251985 244002 SN519440
SA40 9UW Llanybydder 52.074656 -4.160961 251997 244014 SN519440
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
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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