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 5DR Carmarthen Town West 51.847911 -4.353621 237978 219210 SN379192
SA33 5DS Carmarthen Town West 51.850937 -4.367284 237048 219577 SN370195
SA33 5DT Trelech 51.84938 -4.379791 236181 219432 SN361194
SA33 5DU Trelech 51.846267 -4.381224 236071 219089 SN360190
SA33 5DW St Clears and Llansteffan 51.821144 -4.342532 238646 216209 SN386162
SA33 5DX Trelech 51.846762 -4.397585 234946 219181 SN349191
SA33 5DY St Clears and Llansteffan 51.838986 -4.396126 235018 218313 SN350183
SA33 5DZ Trelech 51.844155 -4.408074 234214 218915 SN342189
SA33 5EA Trelech 51.842191 -4.4188 233468 218721 SN334187
SA33 5EB Trelech 51.849312 -4.399986 234790 219470 SN347194
SA33 5ED Trelech 51.851824 -4.416499 233662 219787 SN336197
SA33 5EE Trelech 51.853026 -4.428036 232872 219947 SN328199
SA33 5EG Trelech 51.861988 -4.396201 235097 220871 SN350208
SA33 5EH Trelech 51.864783 -4.389189 235590 221166 SN355211
SA33 5EJ Trelech 51.866987 -4.404166 234567 221445 SN345214
SA33 5EL Trelech 51.865226 -4.402794 234655 221246 SN346212
SA33 5EN Trelech 51.867083 -4.421864 233349 221496 SN333214
SA33 5EP Trelech 51.860415 -4.415943 233732 220741 SN337207
SA33 5EQ St Clears and Llansteffan 51.83695 -4.434357 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 5ET Trelech 51.860467 -4.482947 229119 220902 SN291209
SA33 5EU St Clears and Llansteffan 51.824013 -4.330317 239498 216501 SN394165
SA33 5EW Trelech 51.866788 -4.426991 232995 221475 SN329214
SA33 5EX St Clears and Llansteffan 51.779194 -4.375632 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 5FA St Clears and Llansteffan 51.818313 -4.342908 238610 215895 SN386158
SA33 5FB St Clears and Llansteffan 51.783147 -4.412029 233717 212140 SN337121
SA33 5HA St Clears and Llansteffan 51.776852 -4.392209 235061 211395 SN350113
SA33 5HB St Clears and Llansteffan 51.782855 -4.396862 234762 212073 SN347120
SA33 5HD St Clears and Llansteffan 51.786689 -4.407694 234029 212524 SN340125
SA33 5HE St Clears and Llansteffan 51.788416 -4.410759 233824 212723 SN338127
SA33 5HF St Clears and Llansteffan 51.788022 -4.410259 233857 212678 SN338126
SA33 5HG St Clears and Llansteffan 51.786556 -4.413328 233640 212522 SN336125
SA33 5HH St Clears and Llansteffan 51.780057 -4.426725 232692 211830 SN326118
SA33 5HJ St Clears and Llansteffan 51.786953 -4.414118 233587 212568 SN335125
SA33 5HL St Clears and Llansteffan 51.788356 -4.413699 233621 212723 SN336127
SA33 5HN St Clears and Llansteffan 51.797172 -4.420117 233211 213718 SN332137
SA33 5HP St Clears and Llansteffan 51.80163 -4.414539 233612 214201 SN336142
SA33 5HQ St Clears and Llansteffan 51.78676 -4.412135 233723 212542 SN337125
SA33 5HR St Clears and Llansteffan 51.800503 -4.414667 233599 214076 SN335140
SA33 5HS St Clears and Llansteffan 51.808416 -4.408156 234077 214941 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 51.787892 -4.411761 233753 212667 SN337126
SA33 5HX St Clears and Llansteffan 51.795619 -4.426937 232735 213561 SN327135
SA33 5HY St Clears and Llansteffan 51.799413 -4.443052 231638 214020 SN316140
SA33 5HZ St Clears and Llansteffan 51.787203 -4.422498 233010 212615 SN330126
SA33 5JA St Clears and Llansteffan 51.814252 -4.440431 231874 215664 SN318156
SA33 5JB St Clears and Llansteffan 51.78376 -4.418949 233242 212224 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 51.770756 -4.393481 234951 210720 SN349107
SA33 5JJ St Clears and Llansteffan 51.770675 -4.39613 234768 210717 SN347107
SA33 5JL St Clears and Llansteffan 51.770599 -4.392792 234998 210701 SN349107
SA33 5JN St Clears and Llansteffan 51.770366 -4.395403 234817 210681 SN348106
SA33 5JP St Clears and Llansteffan 51.769869 -4.394203 234898 210623 SN348106
SA33 5JQ St Clears and Llansteffan 51.771515 -4.39155 235087 210800 SN350108
SA33 5JR St Clears and Llansteffan 51.771125 -4.392124 235046 210758 SN350107
SA33 5JS St Clears and Llansteffan 51.770719 -4.391305 235101 210711 SN351107
SA33 5JT St Clears and Llansteffan 51.770247 -4.391961 235054 210660 SN350106
SA33 5JU St Clears and Llansteffan 51.77028 -4.392586 235011 210665 SN350106
SA33 5JW St Clears and Llansteffan 51.772319 -4.390491 235163 210887 SN351108
SA33 5JX St Clears and Llansteffan 51.765446 -4.396331 234735 210136 SN347101
SA33 5JY St Clears and Llansteffan 51.772439 -4.390758 235145 210901 SN351109
SA33 5JZ St Clears and Llansteffan 51.772521 -4.390284 235178 210909 SN351109
SA33 5LA St Clears and Llansteffan 51.773308 -4.390935 235136 210998 SN351109
SA33 5LB St Clears and Llansteffan 51.773566 -4.391093 235126 211027 SN351110
SA33 5LE St Clears and Llansteffan 51.773746 -4.39061 235160 211046 SN351110
SA33 5LF St Clears and Llansteffan 51.774078 -4.390671 235157 211083 SN351110
SA33 5LG St Clears and Llansteffan 51.775188 -4.392672 235023 211211 SN350112
SA33 5LH St Clears and Llansteffan 51.773061 -4.389805 235213 210968 SN352109
SA33 5LJ St Clears and Llansteffan 51.773316 -4.389659 235224 210996 SN352109
SA33 5LL St Clears and Llansteffan 51.77242 -4.388597 235294 210894 SN352108
SA33 5LN St Clears and Llansteffan 51.771085 -4.389252 235244 210747 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 51.776538 -4.423811 232880 211432 SN328114
SA33 5LW St Clears and Llansteffan 51.770035 -4.387384 235369 210626 SN353106
SA33 5LX St Clears and Llansteffan 51.775817 -4.397997 234658 211293 SN346112
SA33 5NB St Clears and Llansteffan 51.8386 -4.429829 232695 218347 SN326183
SA33 5ND St Clears and Llansteffan 51.835551 -4.434208 232382 218018 SN323180
SA33 5NE St Clears and Llansteffan 51.836013 -4.437064 232187 218076 SN321180
SA33 5NF St Clears and Llansteffan 51.835975 -4.435886 232268 218069 SN322180
SA33 5NG St Clears and Llansteffan 51.834914 -4.434102 232387 217947 SN323179
SA33 5NH Trelech 51.851117 -4.445489 231663 219775 SN316197
SA33 5NJ Trelech 51.855995 -4.443561 231814 220313 SN318203
SA33 5NL Trelech 51.847789 -4.445962 231618 219406 SN316194
SA33 5NN Trelech 51.847814 -4.454705 231016 219429 SN310194
SA33 5NP Trelech 51.839343 -4.454244 231016 218486 SN310184
SA33 5NQ Trelech 51.845384 -4.443538 231776 219133 SN317191
SA33 5NR St Clears and Llansteffan 51.83252 -4.46145 230494 217744 SN304177
SA33 5NS St Clears and Llansteffan 51.831932 -4.442171 231820 217634 SN318176
SA33 5NT St Clears and Llansteffan 51.834303 -4.437581 232145 217887 SN321178
SA33 5NW Trelech 51.844295 -4.460844 230580 219052 SN305190
SA33 5NX Trelech 51.860019 -4.458942 230770 220796 SN307207
SA33 5NY Trelech 51.855369 -4.466241 230250 220296 SN302202
SA33 5NZ Trelech 51.853611 -4.437144 232247 220033 SN322200
SA33 5PA Trelech 51.8622 -4.475402 229645 221077 SN296210
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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