Postcodes in Carmarthenshire page 68 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
SA33 5DW St Clears and Llansteffan 51.821136 -4.342508 238648 216208 SN386162
SA33 5DX Trelech 51.846752 -4.397561 234948 219180 SN349191
SA33 5DY St Clears and Llansteffan 51.838986 -4.396126 235018 218313 SN350183
SA33 5DZ Trelech 51.842884 -4.411766 233955 218782 SN339187
SA33 5EA Trelech 51.842181 -4.418775 233470 218720 SN334187
SA33 5EB Trelech 51.849312 -4.399986 234790 219470 SN347194
SA33 5ED Trelech 51.851815 -4.416475 233664 219786 SN336197
SA33 5EE Trelech 51.853016 -4.428012 232874 219946 SN328199
SA33 5EG Trelech 51.861978 -4.396177 235099 220870 SN350208
SA33 5EH Trelech 51.864783 -4.389189 235590 221166 SN355211
SA33 5EJ Trelech 51.866978 -4.404142 234569 221444 SN345214
SA33 5EL Trelech 51.865226 -4.402794 234655 221246 SN346212
SA33 5EN Trelech 51.867073 -4.42184 233351 221495 SN333214
SA33 5EP Trelech 51.860405 -4.415919 233734 220740 SN337207
SA33 5EQ St Clears and Llansteffan 51.836951 -4.434356 232377 218174 SN323181
SA33 5ER Carmarthen Town West 51.848635 -4.350203 238216 219283 SN382192
SA33 5ES Carmarthen Town North and South 51.846315 -4.360522 237497 219048 SN374190
SA33 5EU St Clears and Llansteffan 51.824005 -4.330293 239500 216500 SN394165
SA33 5EW Trelech 51.866779 -4.426966 232997 221474 SN329214
SA33 5EX St Clears and Llansteffan 51.779194 -4.375631 236213 211618 SN362116
SA33 5EY St Clears and Llansteffan 51.773117 -4.388373 235312 210971 SN353109
SA33 5EZ St Clears and Llansteffan 51.773549 -4.387019 235407 211016 SN354110
SA33 5FB St Clears and Llansteffan 51.783147 -4.412029 233717 212140 SN337121
SA33 5HA St Clears and Llansteffan 51.776844 -4.392184 235063 211394 SN350113
SA33 5HB St Clears and Llansteffan 51.782846 -4.396837 234764 212072 SN347120
SA33 5HD St Clears and Llansteffan 51.78668 -4.407669 234031 212523 SN340125
SA33 5HE St Clears and Llansteffan 51.788407 -4.410734 233826 212722 SN338127
SA33 5HF St Clears and Llansteffan 51.788022 -4.410259 233857 212678 SN338126
SA33 5HG St Clears and Llansteffan 51.786547 -4.413303 233642 212521 SN336125
SA33 5HH St Clears and Llansteffan 51.780057 -4.426725 232692 211830 SN326118
SA33 5HJ St Clears and Llansteffan 51.786944 -4.414092 233589 212567 SN335125
SA33 5HL St Clears and Llansteffan 51.788347 -4.413674 233623 212722 SN336127
SA33 5HN St Clears and Llansteffan 51.797163 -4.420092 233213 213717 SN332137
SA33 5HP St Clears and Llansteffan 51.80163 -4.414539 233612 214201 SN336142
SA33 5HQ St Clears and Llansteffan 51.786751 -4.41211 233725 212541 SN337125
SA33 5HR St Clears and Llansteffan 51.800494 -4.414642 233601 214075 SN336140
SA33 5HS St Clears and Llansteffan 51.808407 -4.408131 234079 214940 SN340149
SA33 5HT St Clears and Llansteffan 51.812665 -4.421092 233201 215443 SN332154
SA33 5HU St Clears and Llansteffan 51.820024 -4.416582 233539 216251 SN335162
SA33 5HW St Clears and Llansteffan 51.787883 -4.411735 233755 212666 SN337126
SA33 5HX St Clears and Llansteffan 51.79561 -4.426912 232737 213560 SN327135
SA33 5HY St Clears and Llansteffan 51.799413 -4.443052 231638 214020 SN316140
SA33 5HZ St Clears and Llansteffan 51.787195 -4.422473 233012 212614 SN330126
SA33 5JA St Clears and Llansteffan 51.814243 -4.440406 231876 215663 SN318156
SA33 5JB St Clears and Llansteffan 51.783751 -4.418924 233244 212223 SN332122
SA33 5JD St Clears and Llansteffan 51.771455 -4.390054 235190 210790 SN351107
SA33 5JG St Clears and Llansteffan 51.771204 -4.392664 235009 210768 SN350107
SA33 5JH St Clears and Llansteffan 51.770748 -4.393456 234953 210719 SN349107
SA33 5JJ St Clears and Llansteffan 51.770675 -4.39613 234768 210717 SN347107
SA33 5JL St Clears and Llansteffan 51.770591 -4.392767 235000 210700 SN349107
SA33 5JN St Clears and Llansteffan 51.770358 -4.395378 234819 210680 SN348106
SA33 5JP St Clears and Llansteffan 51.769861 -4.394178 234900 210622 SN348106
SA33 5JQ St Clears and Llansteffan 51.771515 -4.39155 235087 210800 SN350108
SA33 5JR St Clears and Llansteffan 51.771126 -4.392124 235046 210758 SN350107
SA33 5JS St Clears and Llansteffan 51.770711 -4.39128 235103 210710 SN351107
SA33 5JT St Clears and Llansteffan 51.770248 -4.391961 235054 210660 SN350106
SA33 5JU St Clears and Llansteffan 51.770271 -4.392561 235013 210664 SN350106
SA33 5JW St Clears and Llansteffan 51.77231 -4.390466 235165 210886 SN351108
SA33 5JX St Clears and Llansteffan 51.765438 -4.396306 234737 210135 SN347101
SA33 5JY St Clears and Llansteffan 51.772431 -4.390733 235147 210900 SN351109
SA33 5JZ St Clears and Llansteffan 51.772512 -4.390259 235180 210908 SN351109
SA33 5LA St Clears and Llansteffan 51.7733 -4.39091 235138 210997 SN351109
SA33 5LB St Clears and Llansteffan 51.773566 -4.391093 235126 211027 SN351110
SA33 5LE St Clears and Llansteffan 51.773738 -4.390585 235162 211045 SN351110
SA33 5LF St Clears and Llansteffan 51.774069 -4.390646 235159 211082 SN351110
SA33 5LG St Clears and Llansteffan 51.77518 -4.392647 235025 211210 SN350112
SA33 5LH St Clears and Llansteffan 51.773053 -4.38978 235215 210967 SN352109
SA33 5LJ St Clears and Llansteffan 51.773308 -4.389634 235226 210995 SN352109
SA33 5LL St Clears and Llansteffan 51.772412 -4.388572 235296 210893 SN352108
SA33 5LN St Clears and Llansteffan 51.771077 -4.389227 235246 210746 SN352107
SA33 5LP St Clears and Llansteffan 51.77084 -4.389818 235204 210721 SN352107
SA33 5LT St Clears and Llansteffan 51.766265 -4.412564 233618 210264 SN336102
SA33 5LU St Clears and Llansteffan 51.776529 -4.423786 232882 211431 SN328114
SA33 5LW St Clears and Llansteffan 51.770035 -4.387384 235369 210626 SN353106
SA33 5LX St Clears and Llansteffan 51.775809 -4.397972 234660 211292 SN346112
SA33 5NB St Clears and Llansteffan 51.83859 -4.429805 232697 218346 SN326183
SA33 5ND St Clears and Llansteffan 51.835541 -4.434184 232384 218017 SN323180
SA33 5NE St Clears and Llansteffan 51.836004 -4.437039 232189 218075 SN321180
SA33 5NF St Clears and Llansteffan 51.835975 -4.435886 232268 218069 SN322180
SA33 5NG St Clears and Llansteffan 51.834905 -4.434077 232389 217946 SN323179
SA33 5NH Trelech 51.851107 -4.445465 231665 219774 SN316197
SA33 5NJ Trelech 51.855986 -4.443537 231816 220312 SN318203
SA33 5NL Trelech 51.847779 -4.445938 231620 219405 SN316194
SA33 5NN Trelech 51.847804 -4.45468 231018 219428 SN310194
SA33 5NP Trelech 51.839333 -4.454219 231018 218485 SN310184
SA33 5NQ Trelech 51.845375 -4.443513 231778 219132 SN317191
SA33 5NR St Clears and Llansteffan 51.83251 -4.461425 230496 217743 SN304177
SA33 5NS St Clears and Llansteffan 51.831923 -4.442146 231822 217633 SN318176
SA33 5NT St Clears and Llansteffan 51.834293 -4.437557 232147 217886 SN321178
SA33 5NW Trelech 51.844285 -4.460819 230582 219051 SN305190
SA33 5NX Trelech 51.860019 -4.458942 230770 220796 SN307207
SA33 5NY Trelech 51.855359 -4.466216 230252 220295 SN302202
SA33 5NZ Trelech 51.853601 -4.437119 232249 220032 SN322200
SA33 5PA Trelech 51.86219 -4.475377 229647 221076 SN296210
SA33 5PB Trelech 51.867696 -4.46586 230323 221666 SN303216
SA33 5PD Trelech 51.882181 -4.468106 230223 223282 SN302232
SA33 5PE Trelech 51.886378 -4.458788 230880 223727 SN308237
SA33 5PG Trelech 51.886145 -4.477188 229613 223744 SN296237
SA33 5PH Trelech 51.882173 -4.490784 228662 223334 SN286233
SA33 5PJ Trelech 51.872874 -4.488153 228808 222294 SN288222
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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