Postcodes in Carmarthenshire page 70 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 6DN Trelech 51.95375 -4.533654 225989 231395 SN259313
SA33 6DP Trelech 51.909874 -4.524378 226457 226494 SN264264
SA33 6DR Trelech 51.903611 -4.515755 227026 225777 SN270257
SA33 6DS Trelech 51.886724 -4.509376 227400 223884 SN274238
SA33 6DT Trelech 51.890719 -4.505049 227713 224318 SN277243
SA33 6DU Trelech 51.911832 -4.515269 227091 226690 SN270266
SA33 6DW Trelech 51.945858 -4.543032 225314 230540 SN253305
SA33 6DX Trelech 51.919229 -4.520104 226787 227524 SN267275
SA33 6DY Trelech 51.919627 -4.529187 226164 227590 SN261275
SA33 6EA Trelech 51.883677 -4.499572 228063 223522 SN280235
SA33 6EE Trelech 51.876504 -4.324371 240094 222325 SN400223
SA33 6EG Trelech 51.888939 -4.337191 239256 223736 SN392237
SA33 6EH Trelech 51.898076 -4.339919 239101 224758 SN391247
SA33 6EJ Cynwyl Elfed 51.904397 -4.360673 237696 225507 SN376255
SA33 6EL Cynwyl Elfed 51.908671 -4.359211 237812 225979 SN378259
SA33 6EN Cynwyl Elfed 51.902785 -4.37062 237006 225350 SN370253
SA33 6EP Cynwyl Elfed 51.905061 -4.379492 236404 225623 SN364256
SA33 6EQ Cynwyl Elfed 51.892489 -4.321853 240324 224097 SN403240
SA33 6ER Cynwyl Elfed 51.911373 -4.38618 235967 226340 SN359263
SA33 6ES Cynwyl Elfed 51.913739 -4.400716 234976 226636 SN349266
SA33 6ET Cynwyl Elfed 51.917831 -4.403349 234810 227097 SN348270
SA33 6EU Cynwyl Elfed 51.926755 -4.40672 234611 228097 SN346280
SA33 6EX Cynwyl Elfed 51.937466 -4.420315 233716 229319 SN337293
SA33 6EY Cynwyl Elfed 51.941179 -4.429507 233098 229753 SN330297
SA33 6HA Cynwyl Elfed 51.918684 -4.424467 233361 227240 SN333272
SA33 6HB Cynwyl Elfed 51.910323 -4.39892 235087 226252 SN350262
SA33 6HD Trelech 51.902256 -4.38875 235757 225332 SN357253
SA33 6HE Trelech 51.897528 -4.386449 235898 224801 SN358248
SA33 6HH Trelech 51.906097 -4.393562 235440 225770 SN354257
SA33 6HL Cynwyl Elfed 51.921077 -4.298051 242063 227224 SN420272
SA33 6HN Cynwyl Elfed 51.916576 -4.319838 240548 226771 SN405267
SA33 6HT Cynwyl Elfed 51.890408 -4.30102 241751 223820 SN417238
SA33 6HU Cynwyl Elfed 51.885659 -4.301025 241733 223292 SN417232
SA33 6HW Cynwyl Elfed 51.913596 -4.347647 238625 226501 SN386265
SA33 6HX Cynwyl Elfed 51.889672 -4.297262 242006 223730 SN420237
SA33 6HY Cynwyl Elfed 51.885526 -4.292182 242342 223258 SN423232
SA33 6JA Cynwyl Elfed 51.890291 -4.302366 241657 223810 SN416238
SA33 6JB Cynwyl Elfed 51.890428 -4.301806 241696 223824 SN416238
SA33 6JD Cynwyl Elfed 51.893271 -4.304975 241488 224147 SN414241
SA33 6JE Cynwyl Elfed 51.898626 -4.310278 241143 224754 SN411247
SA33 6JF Cynwyl Elfed 51.899241 -4.311923 241032 224826 SN410248
SA33 6JG Cynwyl Elfed 51.90501 -4.312612 241005 225469 SN410254
SA33 6JL Cynwyl Elfed 51.947593 -4.31521 240977 230210 SN409302
SA33 6JN Cynwyl Elfed 51.949439 -4.311885 241212 230408 SN412304
SA33 6JP Cynwyl Elfed 51.947805 -4.306722 241561 230215 SN415302
SA33 6JR Cynwyl Elfed 51.955576 -4.307543 241532 231081 SN415310
SA33 6JS Cynwyl Elfed 51.948682 -4.296362 242276 230290 SN422302
SA33 6JT Cynwyl Elfed 51.96486 -4.301877 241954 232101 SN419321
SA33 6JU Cynwyl Elfed 51.955584 -4.293353 242507 231051 SN425310
SA33 6JX Abergwili 51.945896 -4.282876 243193 229951 SN431299
SA33 6LA Cynwyl Elfed 51.942117 -4.31017 241304 229590 SN413295
SA33 6LB Cynwyl Elfed 51.946823 -4.324149 240360 230144 SN403301
SA33 6LD Cynwyl Elfed 51.941684 -4.328903 240015 229583 SN400295
SA33 6LE Cynwyl Elfed 51.947679 -4.332284 239804 230257 SN398302
SA33 6LG Cynwyl Elfed 51.960131 -4.326977 240213 231630 SN402316
SA33 6LH Cynwyl Elfed 51.961883 -4.314243 241094 231797 SN410317
SA33 6LJ Cynwyl Elfed 51.941684 -4.309289 241363 229540 SN413295
SA33 6LN Cynwyl Elfed 51.942766 -4.307308 241503 229656 SN415296
SA33 6LP Cynwyl Elfed 51.938659 -4.315419 240931 229217 SN409292
SA33 6LR Cynwyl Elfed 51.937427 -4.30811 241429 229064 SN414290
SA33 6LS Cynwyl Elfed 51.931937 -4.311102 241204 228460 SN412284
SA33 6LT Cynwyl Elfed 51.92449 -4.321206 240482 227654 SN404276
SA33 6LU Cynwyl Elfed 51.926721 -4.304201 241660 227865 SN416278
SA33 6LX Cynwyl Elfed 51.927826 -4.288606 242736 227954 SN427279
SA33 6NA Trelech 51.894384 -4.370716 236969 224416 SN369244
SA33 6NB Trelech 51.900839 -4.372146 236894 225137 SN368251
SA33 6ND Trelech 51.8864 -4.367476 237163 223521 SN371235
SA33 6NE Trelech 51.882729 -4.384067 236008 223150 SN360231
SA33 6NF Trelech 51.873816 -4.394738 235241 222183 SN352221
SA33 6NG Trelech 51.882612 -4.39602 235185 223164 SN351231
SA33 6NH Trelech 51.885779 -4.38401 236023 223489 SN360234
SA33 6NN Trelech 51.911405 -4.438601 232362 226463 SN323264
SA33 6NP Trelech 51.924979 -4.437111 232515 227969 SN325279
SA33 6NR Trelech 51.927299 -4.453092 231425 228264 SN314282
SA33 6NS Trelech 51.939554 -4.44586 231968 229610 SN319296
SA33 6NW Trelech 51.919833 -4.428048 233119 227376 SN331273
SA33 6NY Trelech 51.901528 -4.425651 233216 225335 SN332253
SA33 6NZ Trelech 51.90276 -4.425688 233218 225472 SN332254
SA33 6PA Trelech 51.908881 -4.411798 234196 226121 SN341261
SA33 6PB Trelech 51.90016 -4.429662 232935 225192 SN329251
SA33 6PD Trelech 51.900676 -4.436871 232441 225266 SN324252
SA33 6PE Trelech 51.905728 -4.443454 232007 225843 SN320258
SA33 6PF Trelech 51.89823 -4.445562 231834 225014 SN318250
SA33 6PJ Trelech 51.91276 -4.459032 230962 226661 SN309266
SA33 6PL Trelech 51.911043 -4.45382 231314 226458 SN313264
SA33 6PN Trelech 51.91392 -4.454733 231262 226780 SN312267
SA33 6PP Trelech 51.92142 -4.461207 230845 227629 SN308276
SA33 6PR Trelech 51.931108 -4.454609 231335 228691 SN313286
SA33 6PS Trelech 51.934309 -4.462349 230815 229065 SN308290
SA33 6PT Trelech 51.927328 -4.463756 230692 228292 SN306282
SA33 6PU Trelech 51.929444 -4.470927 230207 228544 SN302285
SA33 6PX Trelech 51.928242 -4.474672 229945 228419 SN299284
SA33 6PY Trelech 51.924861 -4.481875 229437 228060 SN294280
SA33 6QA Trelech 51.92214 -4.46846 230349 227726 SN303277
SA33 6QE Trelech 51.91747 -4.465135 230560 227199 SN305271
SA33 6QF Trelech 51.914262 -4.468057 230347 226849 SN303268
SA33 6QG Trelech 51.916753 -4.481718 229417 227158 SN294271
SA33 6QH Trelech 51.916593 -4.489708 228867 227159 SN288271
SA33 6QJ Trelech 51.915786 -4.500206 228142 227094 SN281270
SA33 6QL Trelech 51.925871 -4.505959 227785 228229 SN277282
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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