Postcodes in Carmarthenshire page 34 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 2EY Betws 51.790283 -3.981132 263459 212038 SN634120
SA18 2EZ Betws 51.786727 -3.987197 263030 211654 SN630116
SA18 2FA Glanamman 51.805785 -3.913839 268145 213638 SN681136
SA18 2FB Betws 51.784986 -3.974173 263923 211436 SN639114
SA18 2FD Ammanford 51.802046 -3.989582 262912 213362 SN629133
SA18 2FE Llandybie 51.80484 -3.990807 262836 213675 SN628136
SA18 2FF Betws 51.790865 -3.967875 264375 212078 SN643120
SA18 2FG Betws 51.790032 -3.968216 264349 211986 SN643119
SA18 2FH Glanamman 51.80771 -3.927542 267206 213877 SN672138
SA18 2FL Betws 51.78919 -3.967498 264396 211891 SN643118
SA18 2FN Ammanford 51.796314 -3.970056 264241 212688 SN642126
SA18 2FP Betws 51.793776 -3.972831 264042 212411 SN640124
SA18 2FQ Llandybie 51.819681 -4.002736 262059 215348 SN620153
SA18 2FS Betws 51.793776 -3.972831 264042 212411 SN640124
SA18 2GA Llandybie 51.803898 -3.988547 262989 213566 SN629135
SA18 2GB Garnant 51.805117 -3.905151 268742 213548 SN687135
SA18 2GD Betws 51.789466 -3.966596 264459 211920 SN644119
SA18 2GE Llandybie 51.803856 -3.989966 262891 213564 SN628135
SA18 2GF Llandybie 51.803127 -3.993691 262632 213490 SN626134
SA18 2GX Ammanford 51.794123 -3.967147 264435 212439 SN644124
SA18 2GY Betws 51.785045 -3.97764 263684 211449 SN636114
SA18 2HA Betws 51.789762 -3.980036 263533 211978 SN635119
SA18 2HB Betws 51.787914 -3.982942 263327 211778 SN633117
SA18 2HD Betws 51.788418 -3.978136 263660 211825 SN636118
SA18 2HE Betws 51.787137 -3.98475 263200 211695 SN631116
SA18 2HF Betws 51.784246 -3.98181 263394 211368 SN633113
SA18 2HG Betws 51.784601 -3.986349 263082 211416 SN630114
SA18 2HH Betws 51.78508 -3.984601 263204 211466 SN632114
SA18 2HJ Ammanford 51.793642 -3.970664 264191 212392 SN641123
SA18 2HL Betws 51.786125 -3.983473 263285 211580 SN632115
SA18 2HN Betws 51.786767 -3.983255 263302 211651 SN633116
SA18 2HP Betws 51.785705 -3.979047 263589 211525 SN635115
SA18 2HQ Betws 51.793896 -3.973213 264016 212425 SN640124
SA18 2HR Betws 51.786418 -3.979919 263531 211606 SN635116
SA18 2HS Betws 51.782739 -3.975205 263845 211188 SN638111
SA18 2HT Betws 51.784621 -3.979304 263568 211405 SN635114
SA18 2HU Betws 51.784569 -3.973313 263981 211388 SN639113
SA18 2HW Betws 51.785289 -3.976999 263729 211475 SN637114
SA18 2HX Ammanford 51.796158 -3.968062 264378 212667 SN643126
SA18 2HY Betws 51.785312 -3.971882 264082 211468 SN640114
SA18 2HZ Ammanford 51.795832 -3.965002 264588 212625 SN645126
SA18 2JA Ammanford 51.795165 -3.96506 264582 212551 SN645125
SA18 2JB Ammanford 51.796281 -3.962861 264737 212671 SN647126
SA18 2JD Ammanford 51.797274 -3.962107 264792 212780 SN647127
SA18 2JE Ammanford 51.794845 -3.960043 264927 212506 SN649125
SA18 2JF Betws 51.799425 -3.945738 265927 212989 SN659129
SA18 2JG Glanamman 51.800785 -3.94236 266164 213134 SN661131
SA18 2JH Betws 51.791608 -3.943183 266080 212115 SN660121
SA18 2JJ Betws 51.794855 -3.954011 265343 212496 SN653124
SA18 2JL Ammanford 51.794405 -3.963722 264672 212464 SN646124
SA18 2JN Betws 51.791594 -3.957089 265121 212139 SN651121
SA18 2JP Ammanford 51.796615 -3.969271 264296 212720 SN642127
SA18 2JQ Betws 51.786003 -3.978944 263597 211558 SN635115
SA18 2JR Ammanford 51.793959 -3.964094 264645 212415 SN646124
SA18 2JS Ammanford 51.795314 -3.969635 264267 212576 SN642125
SA18 2JT Ammanford 51.795023 -3.96926 264292 212543 SN642125
SA18 2JU Ammanford 51.794225 -3.971255 264152 212458 SN641124
SA18 2JW Ammanford 51.795195 -3.962756 264741 212550 SN647125
SA18 2JX Llandybie 51.815828 -4.000911 262173 214916 SN621149
SA18 2JY Llandybie 51.814928 -4.000422 262204 214815 SN622148
SA18 2JZ Betws 51.792608 -3.970648 264189 212277 SN641122
SA18 2LA Betws 51.785885 -3.97153 264108 211531 SN641115
SA18 2LB Betws 51.786973 -3.971519 264112 211652 SN641116
SA18 2LD Betws 51.787279 -3.971503 264114 211686 SN641116
SA18 2LE Betws 51.787222 -3.970616 264175 211678 SN641116
SA18 2LF Betws 51.789872 -3.971297 264136 211974 SN641119
SA18 2LG Saron 51.79695 -3.998422 262287 212812 SN622128
SA18 2LH Betws 51.783966 -3.979783 263533 211333 SN635113
SA18 2LJ Llandybie 51.840431 -3.998779 262395 217648 SN623176
SA18 2LL Ammanford 51.792718 -3.985473 263167 212317 SN631123
SA18 2LN Ammanford 51.793397 -3.988404 262967 212398 SN629123
SA18 2LP Saron 51.796952 -3.99935 262223 212814 SN622128
SA18 2LQ Llandybie 51.836173 -3.994846 262653 217167 SN626171
SA18 2LR Ammanford 51.78735 -3.989167 262896 211727 SN628117
SA18 2LS Ammanford 51.791045 -3.984472 263231 212129 SN632121
SA18 2LT Ammanford 51.79099 -3.985601 263153 212125 SN631121
SA18 2LU Ammanford 51.7918 -3.984998 263197 212214 SN631122
SA18 2LW Saron 51.797173 -4.000651 262134 212841 SN621128
SA18 2LX Llandybie 51.843496 -3.997826 262470 217987 SN624179
SA18 2LY Ammanford 51.792851 -3.987176 263050 212335 SN630123
SA18 2LZ Llandeilo 51.846107 -3.992846 262821 218268 SN628182
SA18 2NA Ammanford 51.792694 -3.986908 263068 212317 SN630123
SA18 2NB Ammanford 51.793336 -3.983528 263303 212382 SN633123
SA18 2ND Ammanford 51.794681 -3.978367 263663 212522 SN636125
SA18 2NE Ammanford 51.797784 -3.974065 263969 212859 SN639128
SA18 2NF Ammanford 51.796025 -3.977062 263757 212669 SN637126
SA18 2NG Ammanford 51.79514 -3.97888 263629 212574 SN636125
SA18 2NH Ammanford 51.794956 -3.980743 263500 212557 SN634125
SA18 2NJ Llandybie 51.842903 -4.003084 262106 217931 SN621179
SA18 2NL Ammanford 51.794592 -3.982612 263370 212520 SN633125
SA18 2NN Ammanford 51.795287 -3.983005 263345 212598 SN633125
SA18 2NP Ammanford 51.794501 -3.986944 263071 212518 SN630125
SA18 2NQ Llandybie 51.842802 -4.000525 262282 217915 SN622179
SA18 2NR Ammanford 51.795731 -3.988144 262992 212657 SN629126
SA18 2NS Ammanford 51.793295 -3.985934 263137 212382 SN631123
SA18 2NT Ammanford 51.790271 -3.986598 263082 212047 SN630120
SA18 2NU Saron 51.796208 -3.999245 262228 212731 SN622127
SA18 2NW Ammanford 51.795977 -3.985805 263154 212680 SN631126
SA18 2NX Llandybie 51.842528 -4.004476 262009 217892 SN620178
SA18 2NY Llandybie 51.810607 -4.000187 262207 214334 SN622143
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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