Postcodes in Carmarthenshire page 37 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 3GY Llandybie 51.834793 -4.005143 261939 217033 SN619170
SA18 3HA Ammanford 51.787042 -3.995789 262438 211705 SN624117
SA18 3HB Ammanford 51.787714 -3.995398 262467 211779 SN624117
SA18 3HD Ammanford 51.784818 -3.994879 262494 211456 SN624114
SA18 3HE Ammanford 51.78519 -3.99578 262433 211499 SN624114
SA18 3HF Ammanford 51.785149 -3.997098 262342 211497 SN623114
SA18 3HG Ammanford 51.784322 -3.996486 262382 211404 SN623114
SA18 3HH Ammanford 51.782839 -3.99601 262410 211238 SN624112
SA18 3HJ Llandybie 51.820003 -4.007693 261718 215393 SN617153
SA18 3HL Ammanford 51.781271 -3.997178 262325 211066 SN623110
SA18 3HN Ammanford 51.779162 -3.997418 262302 210832 SN623108
SA18 3HP Saron 51.786748 -4.001871 262018 211684 SN620116
SA18 3HQ Ammanford 51.78247 -3.997588 262300 211200 SN623111
SA18 3HR Saron 51.786889 -4.002133 262000 211700 SN620117
SA18 3HS Saron 51.787262 -4.002836 261953 211743 SN619117
SA18 3HT Saron 51.797573 -4.008408 261600 212900 SN615129
SA18 3HU Llandybie 51.809278 -4.007478 261700 214200 SN616141
SA18 3HW Ammanford 51.778508 -3.997906 262266 210760 SN622107
SA18 3HX Llandybie 51.820549 -4.006774 261783 215452 SN617154
SA18 3HY Llandybie 51.820911 -4.008706 261651 215496 SN616154
SA18 3HZ Llandybie 51.820895 -4.005895 261845 215489 SN618154
SA18 3JA Llandybie 51.82208 -4.008235 261687 215625 SN616156
SA18 3JB Llandybie 51.823335 -4.010487 261536 215769 SN615157
SA18 3JD Llandybie 51.826512 -4.009318 261626 216120 SN616161
SA18 3JE Llandybie 51.830776 -4.006605 261826 216589 SN618165
SA18 3JF Llandybie 51.829179 -4.008992 261657 216416 SN616164
SA18 3JG Llandybie 51.829315 -4.00521 261918 216424 SN619164
SA18 3JH Llandybie 51.82663 -4.020294 260870 216154 SN608161
SA18 3JJ Llandybie 51.828933 -4.020185 260885 216410 SN608164
SA18 3JL Llandybie 51.827661 -4.022009 260755 216272 SN607162
SA18 3JN Llandybie 51.827294 -4.021949 260758 216231 SN607162
SA18 3JP Llanfihangel Aberbythych 51.826401 -4.030912 260138 216149 SN601161
SA18 3JQ Llandybie 51.826973 -4.011806 261456 216176 SN614161
SA18 3JR Llandybie 51.830218 -4.022371 260738 216557 SN607165
SA18 3JS Llanfihangel Aberbythych 51.833042 -4.024457 260603 216875 SN606168
SA18 3JT Llanfihangel Aberbythych 51.833413 -4.026322 260476 216920 SN604169
SA18 3JU Llanfihangel Aberbythych 51.833307 -4.029902 260229 216915 SN602169
SA18 3JW Llanfihangel Aberbythych 51.825754 -4.026742 260423 216069 SN604160
SA18 3JX Llanfihangel Aberbythych 51.83213 -4.03922 259583 216802 SN595168
SA18 3JY Llandybie 51.83818 -4.025258 260564 217448 SN605174
SA18 3JZ Llandybie 51.835624 -4.011223 261523 217137 SN615171
SA18 3LA Saron 51.780858 -4.024555 260435 211072 SN604110
SA18 3LB Saron 51.783087 -4.02553 260375 211322 SN603113
SA18 3LD Saron 51.781967 -4.026857 260280 211200 SN602111
SA18 3LE Saron 51.782139 -4.033041 259854 211231 SN598112
SA18 3LF Saron 51.78288 -4.040738 259325 211328 SN593113
SA18 3LG Saron 51.784869 -4.040572 259343 211549 SN593115
SA18 3LH Saron 51.789185 -4.034343 259786 212017 SN597120
SA18 3LJ Llanfihangel Aberbythych 51.849281 -4.021904 260829 218676 SN608186
SA18 3LL Saron 51.790778 -4.03383 259826 212193 SN598121
SA18 3LN Saron 51.792243 -4.03072 260045 212350 SN600123
SA18 3LP Saron 51.791533 -4.033231 259870 212276 SN598122
SA18 3LQ Llandybie 51.841243 -4.015534 261243 217770 SN612177
SA18 3LR Saron 51.788657 -4.035286 259719 211960 SN597119
SA18 3LS Saron 51.797174 -4.031594 260000 212900 SN600128
SA18 3LT Saron 51.801692 -4.030347 260100 213400 SN601134
SA18 3LU Penygroes 51.801617 -4.034695 259800 213400 SN598134
SA18 3LW Saron 51.794009 -4.027943 260242 212541 SN602125
SA18 3LX Llanfihangel Aberbythych 51.846851 -4.039121 259636 218439 SN596184
SA18 3LY Saron 51.804397 -4.018377 260934 213678 SN609136
SA18 3LZ Llanfihangel Aberbythych 51.83967 -4.047777 259017 217657 SN590176
SA18 3NA Saron 51.80329 -4.015789 261109 213550 SN611135
SA18 3NB Saron 51.798382 -4.006848 261710 212987 SN617129
SA18 3ND Llandybie 51.803942 -4.00446 261892 213601 SN618136
SA18 3NE Llandybie 51.803623 -3.999553 262229 213556 SN622135
SA18 3NF Llandybie 51.802105 -4.001478 262092 213391 SN620133
SA18 3NG Llandybie 51.808174 -4.002559 262036 214068 SN620140
SA18 3NH Tycroes 51.777635 -4.018467 260845 210702 SN608107
SA18 3NJ Llanfihangel Aberbythych 51.839559 -4.038133 259681 217626 SN596176
SA18 3NL Llandybie 51.812346 -4.003175 262006 214533 SN620145
SA18 3NN Saron 51.783377 -4.04005 259374 211382 SN593113
SA18 3NP Llandybie 51.802606 -4.000103 262188 213444 SN621134
SA18 3NQ Llanfihangel Aberbythych 51.838017 -4.039399 259589 217457 SN595174
SA18 3NR Tycroes 51.778877 -4.001604 262012 210808 SN620108
SA18 3NS Tycroes 51.777824 -4.007361 261612 210702 SN616107
SA18 3NT Tycroes 51.778103 -4.015835 261028 210749 SN610107
SA18 3NU Tycroes 51.777957 -4.014393 261127 210730 SN611107
SA18 3NW Tycroes 51.776368 -4.018836 260816 210562 SN608105
SA18 3NX Llanfihangel Aberbythych 51.840728 -4.040136 259547 217760 SN595177
SA18 3NY Tycroes 51.775622 -4.020479 260700 210482 SN606104
SA18 3NZ Llanfihangel Aberbythych 51.838267 -4.037959 259689 217482 SN596174
SA18 3PA Tycroes 51.776983 -4.02083 260680 210634 SN606106
SA18 3PB Tycroes 51.775107 -4.021181 260650 210426 SN606104
SA18 3PD Tycroes 51.773574 -4.024562 260412 210262 SN604102
SA18 3PE Tycroes 51.772549 -4.023487 260483 210146 SN604101
SA18 3PF Tycroes 51.771473 -4.022279 260563 210024 SN605100
SA18 3PG Tycroes 51.768488 -4.00744 261578 209664 SN615096
SA18 3PH Tycroes 51.765724 -4.015534 261011 209372 SN610093
SA18 3PJ Tycroes 51.7743 -4.023034 260520 210340 SN605103
SA18 3PL Tycroes 51.767078 -4.021523 260602 209534 SN606095
SA18 3PN Tycroes 51.756075 -4.022939 260470 208313 SN604083
SA18 3PP Tycroes 51.753815 -4.032898 259776 208081 SN597080
SA18 3PQ Llanfihangel Aberbythych 51.834985 -4.028028 260363 217098 SN603170
SA18 3PR Tycroes 51.776132 -4.007499 261597 210514 SN615105
SA18 3PS Tycroes 51.775432 -4.007357 261605 210436 SN616104
SA18 3PT Tycroes 51.776476 -4.008964 261497 210555 SN614105
SA18 3PU Llanfihangel Aberbythych 51.838354 -4.037561 259717 217491 SN597174
SA18 3PW Tycroes 51.757907 -4.032512 259815 208535 SN598085
SA18 3PY Tycroes 51.776932 -4.008622 261522 210605 SN615106
SA18 3QA Tycroes 51.775413 -4.025326 260365 210468 SN603104
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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