Postcodes in Carmarthenshire page 35 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 2PD Betws 51.785439 -3.964884 264565 211469 SN645114
SA18 2PE Betws 51.783865 -3.963883 264629 211292 SN646112
SA18 2PF Betws 51.78346 -3.955751 265189 211232 SN651112
SA18 2PG Betws 51.784046 -3.967602 264373 211319 SN643113
SA18 2PH Betws 51.781402 -3.968608 264296 211027 SN642110
SA18 2PJ Ammanford 51.794804 -3.98878 262945 212555 SN629125
SA18 2PL Betws 51.775639 -3.964337 264573 210378 SN645103
SA18 2PN Betws 51.777664 -3.952253 265413 210581 SN654105
SA18 2PP Betws 51.780675 -3.976565 263745 210961 SN637109
SA18 2PQ Llandybie 51.834918 -4.000393 262267 217038 SN622170
SA18 2PR Betws 51.777716 -3.978257 263619 210635 SN636106
SA18 2PS Betws 51.779561 -3.983417 263269 210850 SN632108
SA18 2PT Betws 51.781172 -3.986107 263088 211034 SN630110
SA18 2PU Betws 51.781486 -3.986575 263057 211070 SN630110
SA18 2PW Betws 51.78854 -3.938508 266393 211765 SN663117
SA18 2PX Ammanford 51.79671 -3.988254 262987 212766 SN629127
SA18 2PY Betws 51.782826 -3.986136 263091 211218 SN630112
SA18 2PZ Betws 51.789113 -3.972695 264037 211892 SN640118
SA18 2QA Ammanford 51.794102 -3.968519 264340 212439 SN643124
SA18 2QB Saron 51.797587 -4.00167 262065 212889 SN620128
SA18 2QD Betws 51.789618 -3.970455 264193 211944 SN641119
SA18 2QE Saron 51.798488 -4.001661 262068 212989 SN620129
SA18 2RA Betws 51.78234 -3.984578 263197 211161 SN631111
SA18 2RB Betws 51.779927 -3.985298 263140 210894 SN631108
SA18 2RD Betws 51.775761 -3.988116 262933 210436 SN629104
SA18 2RE Betws 51.775696 -3.992969 262598 210438 SN625104
SA18 2RF Betws 51.774804 -3.993611 262551 210340 SN625103
SA18 2RW Betws 51.768735 -3.982952 263268 209645 SN632096
SA18 2SG Betws 51.774946 -3.978281 263609 210327 SN636103
SA18 2SH Betws 51.774746 -3.972532 264005 210294 SN640102
SA18 2SL Betws 51.770648 -3.980948 263412 209854 SN634098
SA18 2SN Betws 51.766183 -3.977492 263637 209351 SN636093
SA18 2SP Betws 51.780766 -3.983552 263263 210984 SN632109
SA18 2SR Llandybie 51.812065 -3.997437 262401 214491 SN624144
SA18 2SS Llandybie 51.811341 -3.998285 262340 214412 SN623144
SA18 2ST Llandybie 51.809734 -3.997619 262381 214232 SN623142
SA18 2SU Llandybie 51.81162 -3.999385 262265 214445 SN622144
SA18 2SW Betws 51.769691 -3.96391 264585 209716 SN645097
SA18 2SX Llandybie 51.810882 -3.997278 262408 214359 SN624143
SA18 2SY Llandybie 51.81313 -3.999326 262274 214613 SN622146
SA18 2TA Llandybie 51.813101 -3.995838 262514 214603 SN625146
SA18 2TB Llandybie 51.811722 -3.981139 263523 214422 SN635144
SA18 2TD Llandybie 51.817993 -3.975582 263925 215109 SN639151
SA18 2TE Llandybie 51.824179 -3.970773 264275 215788 SN642157
SA18 2TF Llandybie 51.826882 -3.968889 264413 216085 SN644160
SA18 2TG Llandybie 51.817554 -3.992524 262756 215092 SN627150
SA18 2TH Llandybie 51.823159 -4.003451 262020 215736 SN620157
SA18 2TJ Llandybie 51.812778 -3.996317 262480 214568 SN624145
SA18 2TL Llandybie 51.822816 -4.001351 262164 215694 SN621156
SA18 2TN Llandybie 51.824072 -3.999995 262261 215831 SN622158
SA18 2TP Llandybie 51.831927 -3.988562 263073 216683 SN630166
SA18 2TQ Llandybie 51.820908 -4.003134 262035 215485 SN620154
SA18 2TR Llandybie 51.833691 -3.980439 263638 216864 SN636168
SA18 2TS Llandybie 51.840322 -3.977634 263851 217596 SN638175
SA18 2TT Llandybie 51.843729 -3.983575 263452 217986 SN634179
SA18 2TU Llandeilo 51.835927 -3.97268 264179 217098 SN641170
SA18 2TW Llandybie 51.826633 -3.996451 262513 216109 SN625161
SA18 2TY Llandeilo 51.834485 -3.961034 264977 216916 SN649169
SA18 2UA Llandeilo 51.831651 -3.954685 265406 216589 SN654165
SA18 2UB Llandeilo 51.835772 -3.945835 266028 217031 SN660170
SA18 2UD Llandybie 51.826712 -3.959598 265053 216049 SN650160
SA18 2UE Llandybie 51.818617 -3.952688 265505 215136 SN655151
SA18 2UF Llandybie 51.8175 -3.946904 265900 215001 SN659150
SA18 2UG Llandybie 51.813776 -3.957842 265135 214607 SN651146
SA18 2UH Llandybie 51.808505 -3.961154 264891 214027 SN648140
SA18 2UL Llandybie 51.803868 -3.95502 265300 213500 SN652134
SA18 2UN Llandybie 51.808862 -3.966585 264518 214077 SN645140
SA18 2UP Llandybie 51.806931 -3.979338 263633 213886 SN636138
SA18 2UR Llandybie 51.804239 -3.971571 264160 213572 SN641135
SA18 2US Llandybie 51.802114 -3.964115 264668 213322 SN646133
SA18 2UT Ammanford 51.797236 -3.977342 263741 212804 SN637128
SA18 2UU Llandybie 51.805081 -3.989885 262900 213700 SN628136
SA18 2UW Llandybie 51.810309 -3.97203 264147 214248 SN641142
SA18 2UY Llandybie 51.812594 -4.000226 262210 214555 SN622145
SA18 2WU Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 2WW Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 2WX Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 2WY Ammanford 51.791177 -3.985227 263179 212145 SN631121
SA18 2WZ Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 2XT Ammanford 51.798908 -3.973616 264003 212983 SN640129
SA18 2XU Ammanford 51.798784 -3.973538 264008 212969 SN640129
SA18 2XY Llandybie 51.812098 -4.000349 262200 214500 SN622145
SA18 2XZ Ammanford 51.798693 -3.973577 264005 212959 SN640129
SA18 2YA Glanamman 51.806995 -3.929045 267100 213800 SN670138
SA18 2YB Glanamman 51.807144 -3.928746 267121 213816 SN671138
SA18 2YD Ammanford 51.791677 -3.984393 263238 212199 SN632121
SA18 2YE Glanamman 51.808557 -3.926374 267289 213969 SN672139
SA18 2YF Glanamman 51.810202 -3.927488 267217 214154 SN672141
SA18 2YG Glanamman 51.815896 -3.924641 267430 214782 SN674147
SA18 2YH Glanamman 51.811163 -3.928236 267168 214262 SN671142
SA18 2YJ Glanamman 51.812363 -3.930725 267000 214400 SN669144
SA18 2YL Glanamman 51.812604 -3.929607 267078 214425 SN670144
SA18 2YN Glanamman 51.812563 -3.928851 267130 214419 SN671144
SA18 2YP Glanamman 51.814339 -3.936293 266622 214630 SN666146
SA18 2YQ Ammanford 51.791177 -3.985241 263178 212145 SN631121
SA18 2YR Glanamman 51.813765 -3.937865 266512 214569 SN665145
SA18 2YS Glanamman 51.810983 -3.934703 266722 214254 SN667142
SA18 2YT Glanamman 51.808558 -3.936249 266608 213987 SN666139
SA18 2YU Ammanford 51.798784 -3.973538 264008 212969 SN640129
SA18 2YW Glanamman 51.812728 -3.929207 267106 214438 SN671144
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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