Postcodes in Carmarthenshire page 19 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
SA15 3XS Lliedi 51.688091 -4.157916 250931 201020 SN509010
SA15 3XT Lliedi 51.688091 -4.157916 250931 201020 SN509010
SA15 3XU Tyisha 51.680653 -4.166733 250297 200211 SN502002
SA15 3XW Tyisha 51.680653 -4.166733 250297 200211 SN502002
SA15 3XY Tyisha 51.681534 -4.162392 250600 200300 SN505003
SA15 3XZ Tyisha 51.680653 -4.166733 250297 200211 SN502002
SA15 3YA Tyisha 51.681 -4.162895 250563 200242 SN505002
SA15 3YB Tyisha 51.682172 -4.160469 250735 200367 SN507003
SA15 3YD Tyisha 51.682055 -4.160941 250702 200355 SN507003
SA15 3YE Lliedi 51.682943 -4.158474 250875 200449 SN508004
SA15 3YF Lliedi 51.682915 -4.157206 250963 200443 SN509004
SA15 3YG Lliedi 51.688091 -4.157916 250931 201020 SN509010
SA15 3YH Tyisha 51.680653 -4.166733 250297 200211 SN502002
SA15 3YL Lliedi 51.684233 -4.156936 250986 200589 SN509005
SA15 3YN Lliedi 51.683742 -4.157694 250932 200536 SN509005
SA15 3YP Lliedi 51.684754 -4.155486 251088 200644 SN510006
SA15 3YQ Tyisha 51.680653 -4.166733 250297 200211 SN502002
SA15 3YR Tyisha 51.680653 -4.166733 250297 200211 SN502002
SA15 3YS Lliedi 51.684335 -4.156739 251000 200600 SN509005
SA15 3YT Lliedi 51.684241 -4.15455 251151 200585 SN511005
SA15 3YU Lliedi 51.688091 -4.157916 250931 201020 SN509010
SA15 3YW Lliedi 51.684973 -4.155677 251075 200669 SN510006
SA15 3YY Lliedi 51.684362 -4.155293 251100 200600 SN511006
SA15 4AA Hengoed 51.687669 -4.191389 248616 201042 SN486010
SA15 4AB Hengoed 51.688059 -4.193962 248439 201091 SN484010
SA15 4AD Hengoed 51.687813 -4.199542 248053 201075 SN480010
SA15 4AE Hengoed 51.687984 -4.20086 247962 201097 SN479010
SA15 4AF Hengoed 51.687368 -4.205539 247637 201038 SN476010
SA15 4AG Hengoed 51.68747 -4.20728 247517 201053 SN475010
SA15 4AH Hengoed 51.688015 -4.206974 247540 201113 SN475011
SA15 4AJ Hengoed 51.68778 -4.210391 247303 201094 SN473010
SA15 4AL Hengoed 51.68831 -4.204594 247705 201141 SN477011
SA15 4AN Hengoed 51.688549 -4.20344 247786 201165 SN477011
SA15 4AP Hengoed 51.687644 -4.20995 247333 201078 SN473010
SA15 4AR Hengoed 51.688714 -4.209019 247401 201195 SN474011
SA15 4AS Hengoed 51.688667 -4.212011 247194 201196 SN471011
SA15 4AT Hengoed 51.689427 -4.2127 247149 201282 SN471012
SA15 4AU Hengoed 51.689479 -4.211357 247242 201285 SN472012
SA15 4AW Hengoed 51.688988 -4.206876 247550 201221 SN475012
SA15 4AX Hengoed 51.683434 -4.173283 249853 200534 SN498005
SA15 4AY Hengoed 51.688763 -4.214042 247054 201211 SN470012
SA15 4BA Hengoed 51.686874 -4.207902 247472 200988 SN474009
SA15 4BB Hengoed 51.686953 -4.208825 247408 200999 SN474009
SA15 4BD Hengoed 51.686559 -4.205007 247671 200947 SN476009
SA15 4BE Hengoed 51.687509 -4.202782 247828 201048 SN478010
SA15 4BG Hengoed 51.686985 -4.199096 248081 200982 SN480009
SA15 4BH Hengoed 51.687347 -4.199953 248023 201024 SN480010
SA15 4BL Hengoed 51.687137 -4.209217 247382 201020 SN473010
SA15 4BN Hengoed 51.686669 -4.191934 248575 200932 SN485009
SA15 4BP Hengoed 51.686361 -4.193004 248500 200900 SN485008
SA15 4BQ Hengoed 51.686743 -4.177695 249559 200911 SN495009
SA15 4BR Hengoed 51.684235 -4.175722 249687 200628 SN496006
SA15 4BS Hengoed 51.687047 -4.174518 249780 200938 SN497009
SA15 4BT Hengoed 51.688377 -4.175921 249687 201089 SN496010
SA15 4BU Hengoed 51.685296 -4.177313 249581 200749 SN495007
SA15 4BW Hengoed 51.688396 -4.208251 247453 201158 SN474011
SA15 4BX Hengoed 51.686095 -4.17435 249788 200832 SN497008
SA15 4BY Hengoed 51.685936 -4.17772 249555 200821 SN495008
SA15 4BZ Hengoed 51.685937 -4.17511 249735 200816 SN497008
SA15 4DA Hengoed 51.686503 -4.177553 249568 200884 SN495008
SA15 4DB Hengoed 51.686603 -4.180024 249398 200900 SN493008
SA15 4DD Hengoed 51.688922 -4.178139 249536 201154 SN495011
SA15 4DE Hengoed 51.686334 -4.174535 249776 200859 SN497008
SA15 4DF Hengoed 51.68954 -4.180086 249403 201227 SN494012
SA15 4DG Hengoed 51.689607 -4.179025 249477 201232 SN494012
SA15 4DH Hengoed 51.685077 -4.178923 249469 200728 SN494007
SA15 4DJ Hengoed 51.687205 -4.177529 249572 200962 SN495009
SA15 4DL Hengoed 51.686726 -4.182128 249253 200918 SN492009
SA15 4DN Hengoed 51.686417 -4.188594 248805 200897 SN488008
SA15 4DP Hengoed 51.684969 -4.183642 249142 200726 SN491007
SA15 4DQ Hengoed 51.686808 -4.174674 249768 200912 SN497009
SA15 4DR Hengoed 51.685829 -4.190107 248698 200835 SN486008
SA15 4DS Hengoed 51.685684 -4.19125 248619 200821 SN486008
SA15 4DT Hengoed 51.684482 -4.183243 249168 200671 SN491006
SA15 4DU Hengoed 51.686481 -4.193357 248476 200914 SN484009
SA15 4DW Hengoed 51.684342 -4.177354 249575 200643 SN495006
SA15 4DX Hengoed 51.685313 -4.174819 249753 200746 SN497007
SA15 4DY Hengoed 51.687036 -4.193948 248437 200977 SN484009
SA15 4DZ Hengoed 51.685108 -4.175649 249695 200725 SN496007
SA15 4EA Hengoed 51.687475 -4.193564 248465 201025 SN484010
SA15 4EB Hengoed 51.685299 -4.176526 249635 200748 SN496007
SA15 4ED Hengoed 51.687233 -4.194493 248400 201000 SN484010
SA15 4EE Hengoed 51.691804 -4.167222 250300 201452 SN503014
SA15 4EF Hengoed 51.684874 -4.172881 249886 200693 SN498006
SA15 4EG Hengoed 51.684696 -4.173248 249860 200674 SN498006
SA15 4EH Hengoed 51.697824 -4.177727 249594 202143 SN495021
SA15 4EJ Hengoed 51.692384 -4.173668 249856 201530 SN498015
SA15 4EL Hengoed 51.692495 -4.17559 249724 201546 SN497015
SA15 4EN Hengoed 51.692923 -4.175307 249745 201593 SN497015
SA15 4EP Hengoed 51.691929 -4.176995 249625 201486 SN496014
SA15 4EQ Hengoed 51.687311 -4.202723 247831 201026 SN478010
SA15 4ER Hengoed 51.690959 -4.169135 250165 201362 SN501013
SA15 4ES Hengoed 51.691458 -4.168899 250183 201417 SN501014
SA15 4ET Hengoed 51.690711 -4.167829 250254 201332 SN502013
SA15 4EU Hengoed 51.691248 -4.166675 250336 201389 SN503013
SA15 4EW Hengoed 51.690636 -4.174445 249797 201337 SN497013
SA15 4EY Hengoed 51.690734 -4.166274 250362 201331 SN503013
SA15 4EZ Hengoed 51.692259 -4.176049 249691 201521 SN496015
SA15 4HA Hengoed 51.691784 -4.165384 250427 201446 SN504014
SA15 4HB Hengoed 51.692875 -4.166587 250347 201570 SN503015
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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