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 3XR Tyisha 51.680659 -4.166756 250295 200212 SN502002
SA15 3XS Lliedi 51.688097 -4.157938 250929 201021 SN509010
SA15 3XT Lliedi 51.688097 -4.157938 250929 201021 SN509010
SA15 3XU Tyisha 51.680659 -4.166756 250295 200212 SN502002
SA15 3XW Tyisha 51.680659 -4.166756 250295 200212 SN502002
SA15 3XY Tyisha 51.68154 -4.162415 250598 200301 SN505003
SA15 3XZ Tyisha 51.680659 -4.166756 250295 200212 SN502002
SA15 3YA Tyisha 51.681 -4.162895 250563 200242 SN505002
SA15 3YB Tyisha 51.682178 -4.160492 250733 200368 SN507003
SA15 3YD Tyisha 51.682061 -4.160964 250700 200356 SN507003
SA15 3YE Lliedi 51.682943 -4.158474 250875 200449 SN508004
SA15 3YF Lliedi 51.682921 -4.157229 250961 200444 SN509004
SA15 3YG Lliedi 51.688097 -4.157938 250929 201021 SN509010
SA15 3YH Tyisha 51.680659 -4.166756 250295 200212 SN502002
SA15 3YL Lliedi 51.684239 -4.156959 250984 200590 SN509005
SA15 3YN Lliedi 51.683748 -4.157717 250930 200537 SN509005
SA15 3YP Lliedi 51.68476 -4.155508 251086 200645 SN510006
SA15 3YQ Tyisha 51.680659 -4.166756 250295 200212 SN502002
SA15 3YR Tyisha 51.680659 -4.166756 250295 200212 SN502002
SA15 3YS Lliedi 51.684341 -4.156761 250998 200601 SN509006
SA15 3YT Lliedi 51.684247 -4.154572 251149 200586 SN511005
SA15 3YU Lliedi 51.688097 -4.157938 250929 201021 SN509010
SA15 3YW Lliedi 51.684927 -4.155718 251072 200664 SN510006
SA15 3YY Lliedi 51.684368 -4.155316 251098 200601 SN510006
SA15 4AA Hengoed 51.687675 -4.191412 248614 201043 SN486010
SA15 4AB Hengoed 51.688059 -4.193963 248439 201091 SN484010
SA15 4AD Hengoed 51.687819 -4.199565 248051 201076 SN480010
SA15 4AE Hengoed 51.687984 -4.20086 247962 201097 SN479010
SA15 4AF Hengoed 51.687374 -4.205562 247635 201039 SN476010
SA15 4AG Hengoed 51.687476 -4.207303 247515 201054 SN475010
SA15 4AH Hengoed 51.688022 -4.206997 247538 201114 SN475011
SA15 4AJ Hengoed 51.687787 -4.210414 247301 201095 SN473010
SA15 4AL Hengoed 51.68831 -4.204595 247705 201141 SN477011
SA15 4AN Hengoed 51.688556 -4.203463 247784 201166 SN477011
SA15 4AP Hengoed 51.687651 -4.209974 247331 201079 SN473010
SA15 4AR Hengoed 51.688721 -4.209042 247399 201196 SN473011
SA15 4AS Hengoed 51.688673 -4.212035 247192 201197 SN471011
SA15 4AT Hengoed 51.689434 -4.212723 247147 201283 SN471012
SA15 4AU Hengoed 51.689486 -4.21138 247240 201286 SN472012
SA15 4AW Hengoed 51.688995 -4.206899 247548 201222 SN475012
SA15 4AX Hengoed 51.683434 -4.173283 249853 200534 SN498005
SA15 4AY Hengoed 51.68877 -4.214065 247052 201212 SN470012
SA15 4BA Hengoed 51.68688 -4.207925 247470 200989 SN474009
SA15 4BB Hengoed 51.686953 -4.208826 247408 200999 SN474009
SA15 4BD Hengoed 51.686566 -4.205031 247669 200948 SN476009
SA15 4BE Hengoed 51.687516 -4.202805 247826 201049 SN478010
SA15 4BG Hengoed 51.686991 -4.199119 248079 200983 SN480009
SA15 4BH Hengoed 51.687353 -4.199976 248021 201025 SN480010
SA15 4BL Hengoed 51.687143 -4.20924 247380 201021 SN473010
SA15 4BN Hengoed 51.686676 -4.191957 248573 200933 SN485009
SA15 4BP Hengoed 51.686368 -4.193027 248498 200901 SN484009
SA15 4BQ Hengoed 51.686743 -4.177695 249559 200911 SN495009
SA15 4BR Hengoed 51.684235 -4.175723 249687 200628 SN496006
SA15 4BS Hengoed 51.687053 -4.174541 249778 200939 SN497009
SA15 4BT Hengoed 51.688048 -4.173735 249837 201048 SN498010
SA15 4BU Hengoed 51.685302 -4.177336 249579 200750 SN495007
SA15 4BW Hengoed 51.688402 -4.208274 247451 201159 SN474011
SA15 4BX Hengoed 51.686095 -4.17435 249788 200832 SN497008
SA15 4BY Hengoed 51.685942 -4.177743 249553 200822 SN495008
SA15 4BZ Hengoed 51.685937 -4.17511 249735 200816 SN497008
SA15 4DA Hengoed 51.686503 -4.177553 249568 200884 SN495008
SA15 4DB Hengoed 51.686609 -4.180047 249396 200901 SN493009
SA15 4DD Hengoed 51.688929 -4.178161 249534 201155 SN495011
SA15 4DE Hengoed 51.686334 -4.174536 249776 200859 SN497008
SA15 4DF Hengoed 51.68954 -4.180086 249403 201227 SN494012
SA15 4DG Hengoed 51.689614 -4.179048 249475 201233 SN494012
SA15 4DH Hengoed 51.685083 -4.178946 249467 200729 SN494007
SA15 4DJ Hengoed 51.687205 -4.177529 249572 200962 SN495009
SA15 4DL Hengoed 51.686732 -4.18215 249251 200919 SN492009
SA15 4DN Hengoed 51.686423 -4.188617 248803 200898 SN488008
SA15 4DP Hengoed 51.684969 -4.183643 249142 200726 SN491007
SA15 4DQ Hengoed 51.686808 -4.174674 249768 200912 SN497009
SA15 4DR Hengoed 51.685829 -4.190108 248698 200835 SN486008
SA15 4DS Hengoed 51.68569 -4.191273 248617 200822 SN486008
SA15 4DT Hengoed 51.684482 -4.183243 249168 200671 SN491006
SA15 4DU Hengoed 51.686487 -4.19338 248474 200915 SN484009
SA15 4DW Hengoed 51.684348 -4.177377 249573 200644 SN495006
SA15 4DX Hengoed 51.685312 -4.174819 249753 200746 SN497007
SA15 4DY Hengoed 51.687043 -4.193971 248435 200978 SN484009
SA15 4DZ Hengoed 51.685108 -4.175649 249695 200725 SN496007
SA15 4EA Hengoed 51.687482 -4.193587 248463 201026 SN484010
SA15 4EB Hengoed 51.685299 -4.176526 249635 200748 SN496007
SA15 4ED Hengoed 51.687239 -4.194516 248398 201001 SN483010
SA15 4EE Hengoed 51.69181 -4.167245 250298 201453 SN502014
SA15 4EF Hengoed 51.68488 -4.172903 249884 200694 SN498006
SA15 4EG Hengoed 51.684703 -4.173271 249858 200675 SN498006
SA15 4EH Hengoed 51.69783 -4.177749 249592 202144 SN495021
SA15 4EJ Hengoed 51.692384 -4.173668 249856 201530 SN498015
SA15 4EL Hengoed 51.692501 -4.175613 249722 201547 SN497015
SA15 4EN Hengoed 51.692929 -4.175329 249743 201594 SN497015
SA15 4EP Hengoed 51.691935 -4.177018 249623 201487 SN496014
SA15 4EQ Hengoed 51.687311 -4.202723 247831 201026 SN478010
SA15 4ER Hengoed 51.690966 -4.169158 250163 201363 SN501013
SA15 4ES Hengoed 51.691465 -4.168921 250181 201418 SN501014
SA15 4ET Hengoed 51.690711 -4.167829 250254 201332 SN502013
SA15 4EU Hengoed 51.691254 -4.166697 250334 201390 SN503013
SA15 4EW Hengoed 51.690643 -4.174467 249795 201338 SN497013
SA15 4EY Hengoed 51.69074 -4.166297 250360 201332 SN503013
SA15 4EZ Hengoed 51.692259 -4.176049 249691 201521 SN496015
SA15 4HA Hengoed 51.69179 -4.165406 250425 201447 SN504014
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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