Postcodes in Carmarthenshire 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
SA14 6AA Llannon 51.755328 -4.117311 253955 208415 SN539084
SA14 6AB Llannon 51.755483 -4.118217 253892 208434 SN538084
SA14 6AD Llannon 51.757285 -4.117504 253948 208633 SN539086
SA14 6AE Llannon 51.758114 -4.114442 254162 208719 SN541087
SA14 6AF Llannon 51.765295 -4.110169 254480 209509 SN544095
SA14 6AG Llannon 51.765427 -4.114334 254193 209532 SN541095
SA14 6AH Llannon 51.768968 -4.111949 254369 209921 SN543099
SA14 6AJ Llannon 51.790491 -4.121205 253800 212333 SN537123
SA14 6AL Llannon 51.761737 -4.116959 254000 209127 SN539091
SA14 6AN Llannon 51.761355 -4.117217 253980 209085 SN539090
SA14 6AP Llannon 51.765484 -4.120105 253795 209550 SN537095
SA14 6AQ Saron 51.783093 -4.062979 257792 211395 SN577113
SA14 6AR Llannon 51.763611 -4.135177 252748 209372 SN527093
SA14 6AS Llannon 51.759065 -4.137411 252579 208871 SN525088
SA14 6AT Llannon 51.752072 -4.14263 252196 208104 SN521081
SA14 6AU Llannon 51.749808 -4.13312 252845 207833 SN528078
SA14 6AW Llannon 51.765347 -4.11678 254024 209528 SN540095
SA14 6AX Llannon 51.759023 -4.115905 254063 208823 SN540088
SA14 6AY Llannon 51.749496 -4.11911 253812 207770 SN538077
SA14 6AZ Llannon 51.754591 -4.117306 253952 208333 SN539083
SA14 6BA Llannon 51.751613 -4.120383 253730 208008 SN537080
SA14 6BB Llannon 51.750989 -4.123527 253511 207945 SN535079
SA14 6BD Llannon 51.753424 -4.117686 253922 208204 SN539082
SA14 6BE Llannon 51.755019 -4.117022 253973 208380 SN539083
SA14 6BG Llannon 51.757668 -4.116204 254038 208673 SN540086
SA14 6BH Llannon 51.750846 -4.119043 253820 207920 SN538079
SA14 6BJ Llannon 51.752921 -4.119633 253786 208152 SN537081
SA14 6BL Llannon 51.751871 -4.119019 253825 208034 SN538080
SA14 6BN Llannon 51.781637 -4.113526 254301 211333 SN543113
SA14 6BP Llannon 51.780777 -4.109311 254589 211229 SN545112
SA14 6BQ Llannon 51.753579 -4.116549 254001 208219 SN540082
SA14 6BR Llannon 51.779835 -4.109238 254591 211124 SN545111
SA14 6BS Llannon 51.779075 -4.108941 254609 211039 SN546110
SA14 6BT Llannon 51.778393 -4.110403 254506 210966 SN545109
SA14 6BU Llannon 51.771264 -4.10778 254664 210168 SN546101
SA14 6BW Llannon 51.781491 -4.110663 254498 211311 SN544113
SA14 6BX Llannon 51.777553 -4.109102 254593 210870 SN545108
SA14 6BY Llannon 51.767293 -4.104537 254875 209720 SN548097
SA14 6BZ Llannon 51.782269 -4.11386 254280 211404 SN542114
SA14 6DA Llannon 51.772408 -4.100136 255195 210280 SN551102
SA14 6DB Llannon 51.779598 -4.091279 255829 211062 SN558110
SA14 6DD Llannon 51.784901 -4.087362 256116 211644 SN561116
SA14 6DE Llannon 51.768298 -4.095134 255527 209813 SN555098
SA14 6DF Llannon 51.770288 -4.090399 255860 210025 SN558100
SA14 6DG Llannon 51.767409 -4.077323 256753 209679 SN567096
SA14 6DH Llannon 51.775973 -4.104448 254909 210685 SN549106
SA14 6DJ Gorslas 51.80305 -4.07709 256882 213642 SN568136
SA14 6DL Llannon 51.783248 -4.11292 254348 211511 SN543115
SA14 6DN Llannon 51.783988 -4.111795 254428 211591 SN544115
SA14 6DP Llannon 51.783643 -4.11146 254450 211552 SN544115
SA14 6DQ Gorslas 51.800247 -4.093191 255763 213362 SN557133
SA14 6DR Llannon 51.78548 -4.112328 254396 211758 SN543117
SA14 6DS Llannon 51.785778 -4.10979 254572 211786 SN545117
SA14 6DT Llannon 51.785062 -4.10809 254687 211703 SN546117
SA14 6DU Llannon 51.786826 -4.105489 254872 211894 SN548118
SA14 6DW Llannon 51.788387 -4.118206 254000 212093 SN539120
SA14 6DX Llannon 51.786422 -4.107979 254699 211854 SN546118
SA14 6DY Llannon 51.78831 -4.105457 254879 212059 SN548120
SA14 6DZ Saron 51.777125 -4.065316 257612 210736 SN576107
SA14 6EA Llannon 51.793499 -4.10448 254963 212634 SN549126
SA14 6EB Llannon 51.787159 -4.100966 255185 211922 SN551119
SA14 6ED Llannon 51.788235 -4.103162 255037 212046 SN550120
SA14 6EE Llannon 51.787378 -4.096264 255510 211937 SN555119
SA14 6EF Penygroes 51.796249 -4.069598 257377 212871 SN573128
SA14 6EG Gorslas 51.795654 -4.074299 257051 212814 SN570128
SA14 6EH Llannon 51.798787 -4.088279 256097 213190 SN560131
SA14 6EJ Llannon 51.799523 -4.087878 256127 213271 SN561132
SA14 6EL Llannon 51.78778 -4.117931 254017 212025 SN540120
SA14 6EN Llannon 51.788023 -4.117421 254053 212051 SN540120
SA14 6EP Llannon 51.786112 -4.118723 253957 211841 SN539118
SA14 6EQ Llannon 51.782279 -4.10983 254558 211397 SN545113
SA14 6ER Llannon 51.787136 -4.117278 254060 211952 SN540119
SA14 6ES Llannon 51.784617 -4.117348 254047 211672 SN540116
SA14 6ET Llannon 51.783301 -4.11849 253964 211528 SN539115
SA14 6EU Llannon 51.783611 -4.119273 253911 211564 SN539115
SA14 6EW Llannon 51.787176 -4.118512 253975 211959 SN539119
SA14 6EX Llannon 51.792986 -4.086851 256177 212542 SN561125
SA14 6EY Llannon 51.783991 -4.119117 253923 211606 SN539116
SA14 6EZ Llannon 51.783991 -4.119117 253923 211606 SN539116
SA14 6HA Llannon 51.784566 -4.119173 253921 211670 SN539116
SA14 6HB Llannon 51.783022 -4.121986 253722 211504 SN537115
SA14 6HD Llannon 51.785947 -4.115395 254186 211816 SN541118
SA14 6HE Llannon 51.786106 -4.115011 254213 211833 SN542118
SA14 6HF Llannon 51.792047 -4.129631 253224 212523 SN532125
SA14 6HG Llannon 51.790101 -4.131816 253067 212311 SN530123
SA14 6HH Llannon 51.792731 -4.132578 253023 212605 SN530126
SA14 6HJ Llannon 51.789057 -4.122414 253712 212176 SN537121
SA14 6HL Llannon 51.792495 -4.133727 252943 212581 SN529125
SA14 6HN Llannon 51.789937 -4.120512 253846 212270 SN538122
SA14 6HP Llannon 51.790139 -4.130237 253176 212312 SN531123
SA14 6HR Llannon 51.788795 -4.119516 253911 212141 SN539121
SA14 6HS Llannon 51.790037 -4.121967 253746 212284 SN537122
SA14 6HT Llannon 51.791268 -4.124519 253574 212426 SN535124
SA14 6HU Llannon 51.791585 -4.122373 253723 212457 SN537124
SA14 6HY Llannon 51.788726 -4.121847 253750 212138 SN537121
SA14 6LA Llannon 51.789247 -4.123887 253611 212200 SN536121
SA14 6LB Llannon 51.789953 -4.12363 253631 212278 SN536122
SA14 6LD Llannon 51.789069 -4.124778 253549 212182 SN535121
SA14 6LE Llannon 51.788292 -4.124974 253533 212096 SN535120
SA14 6LF Llannon 51.788367 -4.126282 253443 212107 SN534121
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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