Postcodes in Carmarthenshire page 33 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
SA18 1SF Cwarter Bach 51.811338 -3.86823 271305 214174 SN713141
SA18 1SG Cwarter Bach 51.809665 -3.869975 271180 213991 SN711139
SA18 1SH Cwarter Bach 51.809461 -3.86869 271268 213966 SN712139
SA18 1TA Cwarter Bach 51.808814 -3.872057 271034 213900 SN710138
SA18 1WA Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 1WB Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 1WQ Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 1WX Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 1WY Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 1WZ Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 1XA Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 1XT Ammanford 51.791184 -3.985261 263177 212146 SN631121
SA18 1XY Garnant 51.799017 -3.898642 269173 212858 SN691128
SA18 1YJ Ammanford 51.791184 -3.985247 263178 212146 SN631121
SA18 1YP Garnant 51.799704 -3.897917 269225 212933 SN692129
SA18 1YR Garnant 51.796394 -3.896806 269292 212563 SN692125
SA18 1YS Garnant 51.791847 -3.897181 269253 212058 SN692120
SA18 1YT Garnant 51.791272 -3.89604 269330 211992 SN693119
SA18 1YU Glanamman 51.791335 -3.918752 267764 212040 SN677120
SA18 1YW Garnant 51.795384 -3.891993 269621 212442 SN696124
SA18 1YX Ammanford 51.791684 -3.984413 263237 212200 SN632121
SA18 1YY Glanamman 51.795039 -3.917705 267847 212450 SN678124
SA18 1YZ Ammanford 51.791648 -3.984397 263238 212196 SN632121
SA18 2AA Glanamman 51.789706 -3.929268 267034 211878 SN670118
SA18 2AB Garnant 51.807058 -3.909657 268437 213772 SN684137
SA18 2AD Glanamman 51.799314 -3.932332 266851 212952 SN668129
SA18 2AE Glanamman 51.80073 -3.935337 266648 213115 SN666131
SA18 2AF Glanamman 51.801237 -3.938971 266399 213178 SN663131
SA18 2AG Glanamman 51.798325 -3.938875 266397 212854 SN663128
SA18 2AH Glanamman 51.801315 -3.936407 266576 213182 SN665131
SA18 2AJ Glanamman 51.808867 -3.931609 266929 214013 SN669140
SA18 2AL Glanamman 51.806219 -3.913117 268196 213685 SN681136
SA18 2AN Glanamman 51.801981 -3.936348 266582 213256 SN665132
SA18 2AP Glanamman 51.807712 -3.932938 266834 213887 SN668138
SA18 2AQ Llandybie 51.809559 -3.946349 265915 214117 SN659141
SA18 2AR Glanamman 51.807846 -3.93351 266795 213903 SN667139
SA18 2AS Ammanford 51.794529 -3.970311 264218 212490 SN642124
SA18 2AT Glanamman 51.806434 -3.914838 268078 213712 SN680137
SA18 2AU Glanamman 51.80832 -3.932558 266862 213954 SN668139
SA18 2AW Glanamman 51.807172 -3.932393 266870 213826 SN668138
SA18 2AX Glanamman 51.808078 -3.922654 267544 213909 SN675139
SA18 2AY Glanamman 51.807897 -3.931495 266934 213905 SN669139
SA18 2AZ Glanamman 51.807097 -3.923265 267499 213801 SN674138
SA18 2BA Glanamman 51.807271 -3.931309 266945 213835 SN669138
SA18 2BB Glanamman 51.806904 -3.931206 266951 213794 SN669137
SA18 2BD Garnant 51.804031 -3.905554 268711 213428 SN687134
SA18 2BE Glanamman 51.801614 -3.934635 266699 213212 SN666132
SA18 2BG Garnant 51.815261 -3.89728 269314 214662 SN693146
SA18 2BH Ammanford 51.800973 -3.990797 262825 213245 SN628132
SA18 2BJ Glanamman 51.810091 -3.918344 267847 214125 SN678141
SA18 2BL Garnant 51.805863 -3.905168 268743 213631 SN687136
SA18 2BN Garnant 51.805511 -3.907474 268583 213596 SN685135
SA18 2BP Garnant 51.806337 -3.909728 268430 213692 SN684136
SA18 2BQ Glanamman 51.808296 -3.923635 267477 213935 SN674139
SA18 2BR Ammanford 51.79585 -3.992224 262711 212678 SN627126
SA18 2BS Ammanford 51.796591 -3.993098 262653 212762 SN626127
SA18 2BT Ammanford 51.796979 -3.993014 262660 212805 SN626128
SA18 2BU Ammanford 51.795522 -3.991412 262766 212640 SN627126
SA18 2BW Garnant 51.806309 -3.907043 268615 213684 SN686136
SA18 2BX Glanamman 51.807456 -3.913939 268143 213824 SN681138
SA18 2BY Ammanford 51.795257 -3.990095 262856 212608 SN628126
SA18 2BZ Glanamman 51.80724 -3.910071 268409 213793 SN684137
SA18 2DA Ammanford 51.79765 -3.990012 262869 212874 SN628128
SA18 2DB Ammanford 51.796389 -3.994916 262527 212743 SN625127
SA18 2DD Ammanford 51.795844 -3.995791 262465 212684 SN624126
SA18 2DE Ammanford 51.796481 -3.9964 262425 212756 SN624127
SA18 2DF Ammanford 51.79673 -3.996019 262452 212783 SN624127
SA18 2DG Ammanford 51.796857 -3.994894 262530 212795 SN625127
SA18 2DH Ammanford 51.797491 -3.995705 262476 212867 SN624128
SA18 2DJ Glanamman 51.810557 -3.912924 268222 214167 SN682141
SA18 2DL Ammanford 51.797552 -3.99636 262431 212875 SN624128
SA18 2DN Ammanford 51.79831 -3.995625 262484 212958 SN624129
SA18 2DP Ammanford 51.798399 -3.99412 262588 212965 SN625129
SA18 2DQ Garnant 51.806763 -3.909572 268442 213739 SN684137
SA18 2DR Ammanford 51.799155 -3.993008 262667 213047 SN626130
SA18 2DS Ammanford 51.799794 -3.991368 262782 213115 SN627131
SA18 2DT Ammanford 51.799185 -3.992284 262717 213049 SN627130
SA18 2DU Ammanford 51.798382 -3.991915 262740 212959 SN627129
SA18 2DW Ammanford 51.79836 -3.9948 262541 212962 SN625129
SA18 2DX Garnant 51.816686 -3.913111 268227 214849 SN682148
SA18 2DY Ammanford 51.798961 -3.99123 262789 213022 SN627130
SA18 2DZ Garnant 51.820027 -3.921146 267683 215235 SN676152
SA18 2EA Ammanford 51.800355 -3.99119 262796 213177 SN627131
SA18 2EB Ammanford 51.80077 -3.991658 262765 213224 SN627132
SA18 2ED Ammanford 51.800243 -3.993535 262634 213169 SN626131
SA18 2EE Ammanford 51.800732 -3.994934 262539 213226 SN625132
SA18 2EF Llandybie 51.803409 -3.994588 262571 213523 SN625135
SA18 2EG Llandybie 51.804269 -3.996367 262451 213622 SN624136
SA18 2EH Llandybie 51.804736 -3.99324 262668 213668 SN626136
SA18 2EJ Ammanford 51.799302 -3.996046 262458 213069 SN624130
SA18 2EL Llandybie 51.808374 -3.986002 263178 214059 SN631140
SA18 2EN Ammanford 51.802081 -3.990715 262834 213368 SN628133
SA18 2EP Garnant 51.806761 -3.905815 268701 213732 SN687137
SA18 2EQ Garnant 51.81209 -3.907693 268587 214328 SN685143
SA18 2ER Garnant 51.807008 -3.904404 268799 213757 SN687137
SA18 2ES Llandybie 51.803659 -3.992554 262712 213547 SN627135
SA18 2ET Betws 51.788797 -3.98549 263154 211881 SN631118
SA18 2EU Betws 51.788842 -3.985477 263155 211886 SN631118
SA18 2EW Ammanford 51.802101 -3.992166 262734 213373 SN627133
SA18 2EX Betws 51.789309 -3.984454 263227 211936 SN632119
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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