Postcodes in Carmarthenshire page 12 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 1HE Bigyn 51.685284 -4.146057 251741 200684 SN517006
SA15 1HF Bigyn 51.684674 -4.145507 251777 200615 SN517006
SA15 1HG Bigyn 51.684461 -4.144817 251824 200590 SN518005
SA15 1HH Bigyn 51.685399 -4.148131 251598 200701 SN515007
SA15 1HJ Bigyn 51.682897 -4.13887 252230 200404 SN522004
SA15 1HL Bigyn 51.683422 -4.146591 251698 200478 SN516004
SA15 1HN Bigyn 51.683454 -4.145797 251753 200480 SN517004
SA15 1HP Tyisha 51.67626 -4.159039 250814 199707 SS508997
SA15 1HQ Dafen and Felinfoel 51.683145 -4.135105 252492 200424 SN524004
SA15 1HR Tyisha 51.676773 -4.160018 250748 199766 SS507997
SA15 1HS Tyisha 51.676166 -4.159786 250762 199698 SS507996
SA15 1HT Bigyn 51.68105 -4.154319 251156 200230 SN511002
SA15 1HU Bigyn 51.681004 -4.138621 252241 200193 SN522001
SA15 1HW Bigyn 51.68299 -4.146093 251731 200429 SN517004
SA15 1HX Bigyn 51.682791 -4.139733 252170 200394 SN521003
SA15 1HY Bigyn 51.681282 -4.15394 251183 200255 SN511002
SA15 1HZ Bigyn 51.681681 -4.140476 252115 200272 SN521002
SA15 1JA Bigyn 51.681952 -4.141371 252054 200304 SN520003
SA15 1JB Bigyn 51.680642 -4.142192 251993 200160 SN519001
SA15 1JD Bigyn 51.680683 -4.142931 251943 200166 SN519001
SA15 1JE Bigyn 51.679148 -4.140776 252086 199991 SS520999
SA15 1JF Bigyn 51.679415 -4.142452 251971 200024 SN519000
SA15 1JG Bigyn 51.676535 -4.145007 251785 199709 SS517997
SA15 1JH Bigyn 51.678071 -4.145108 251783 199880 SS517998
SA15 1JJ Bigyn 51.676593 -4.144315 251833 199714 SS518997
SA15 1JL Bigyn 51.677055 -4.143122 251917 199763 SS519997
SA15 1JN Bigyn 51.676036 -4.144289 251833 199652 SS518996
SA15 1JP Bigyn 51.67461 -4.14749 251607 199500 SS516994
SA15 1JQ Bigyn 51.677743 -4.145353 251765 199844 SS517998
SA15 1JR Bigyn 51.674696 -4.148217 251557 199511 SS515995
SA15 1JS Bigyn 51.683331 -4.140698 252106 200456 SN521004
SA15 1JT Bigyn 51.679435 -4.141831 252014 200025 SN520000
SA15 1JU Bigyn 51.680086 -4.14312 251927 200100 SN519000
SA15 1JW Bigyn 51.675091 -4.145792 251726 199550 SS517995
SA15 1JX Bigyn 51.677519 -4.142334 251973 199813 SS519998
SA15 1JY Bigyn 51.678036 -4.143573 251889 199873 SS518998
SA15 1JZ Bigyn 51.678438 -4.14323 251915 199917 SS519999
SA15 1LA Bigyn 51.681603 -4.154591 251139 200292 SN511002
SA15 1LB Bigyn 51.681194 -4.153313 251226 200244 SN512002
SA15 1LD Bigyn 51.680935 -4.155182 251096 200219 SN510002
SA15 1LE Bigyn 51.680687 -4.153492 251212 200188 SN512001
SA15 1LF Bigyn 51.680016 -4.155789 251051 200118 SN510001
SA15 1LG Bigyn 51.68051 -4.153382 251219 200168 SN512001
SA15 1LH Bigyn 51.679933 -4.154917 251111 200107 SN511001
SA15 1LJ Bigyn 51.679056 -4.14582 251737 199991 SS517999
SA15 1LL Bigyn 51.678702 -4.142577 251961 199945 SS519999
SA15 1LN Bigyn 51.68071 -4.151757 251332 200187 SN513001
SA15 1LP Bigyn 51.679548 -4.15189 251319 200058 SN513000
SA15 1LQ Bigyn 51.678983 -4.147379 251629 199986 SS516999
SA15 1LR Bigyn 51.679057 -4.153631 251197 200007 SN511000
SA15 1LS Bigyn 51.679108 -4.152318 251288 200010 SN512000
SA15 1LT Bigyn 51.679158 -4.151076 251374 200013 SN513000
SA15 1LU Bigyn 51.679219 -4.149242 251501 200016 SN515000
SA15 1LW Bigyn 51.680238 -4.152024 251312 200135 SN513001
SA15 1LX Bigyn 51.679719 -4.148947 251523 200071 SN515000
SA15 1LY Bigyn 51.679772 -4.15044 251420 200080 SN514000
SA15 1LZ Bigyn 51.68102 -4.147634 251618 200213 SN516002
SA15 1NA Bigyn 51.680323 -4.150784 251398 200142 SN513001
SA15 1NB Bigyn 51.681899 -4.147748 251613 200311 SN516003
SA15 1ND Bigyn 51.682719 -4.147136 251658 200401 SN516004
SA15 1NE Bigyn 51.683034 -4.148612 251557 200439 SN515004
SA15 1NF Bigyn 51.681779 -4.149406 251498 200301 SN514003
SA15 1NG Bigyn 51.681903 -4.149947 251461 200316 SN514003
SA15 1NH Bigyn 51.68148 -4.150998 251387 200271 SN513002
SA15 1NJ Bigyn 51.681059 -4.145958 251734 200214 SN517002
SA15 1NL Bigyn 51.681978 -4.149343 251503 200323 SN515003
SA15 1NN Bigyn 51.681847 -4.153518 251214 200317 SN512003
SA15 1NP Bigyn 51.680983 -4.150135 251445 200214 SN514002
SA15 1NQ Bigyn 51.680597 -4.14666 251684 200164 SN516001
SA15 1NR Bigyn 51.679977 -4.15301 251243 200108 SN512001
SA15 1NS Bigyn 51.68133 -4.152756 251265 200258 SN512002
SA15 1NT Bigyn 51.678945 -4.154856 251112 199997 SS511999
SA15 1NU Tyisha 51.679088 -4.155369 251077 200014 SN510000
SA15 1NW Bigyn 51.681859 -4.152376 251293 200316 SN512003
SA15 1NX Bigyn 51.681442 -4.146656 251687 200258 SN516002
SA15 1NY Tyisha 51.677871 -4.154067 251163 199876 SS511998
SA15 1NZ Bigyn 51.68195 -4.146926 251670 200315 SN516003
SA15 1PA Bigyn 51.677395 -4.152583 251264 199820 SS512998
SA15 1PB Tyisha 51.676766 -4.153552 251195 199752 SS511997
SA15 1PD Bigyn 51.678356 -4.152137 251298 199926 SS512999
SA15 1PE Bigyn 51.678069 -4.152572 251267 199895 SS512998
SA15 1PF Bigyn 51.678124 -4.151085 251370 199898 SS513998
SA15 1PG Bigyn 51.677957 -4.150382 251418 199878 SS514998
SA15 1PH Bigyn 51.676335 -4.151029 251368 199699 SS513996
SA15 1PJ Tyisha 51.679363 -4.156062 251030 200046 SN510000
SA15 1PL Tyisha 51.676592 -4.152704 251253 199731 SS512997
SA15 1PN Bigyn 51.676218 -4.148593 251536 199681 SS515996
SA15 1PP Bigyn 51.676852 -4.146396 251690 199747 SS516997
SA15 1PQ Bigyn 51.681238 -4.147471 251630 200237 SN516002
SA15 1PR Bigyn 51.676631 -4.146139 251707 199722 SS517997
SA15 1PS Bigyn 51.676207 -4.147204 251632 199677 SS516996
SA15 1PT Bigyn 51.675597 -4.14962 251463 199614 SS514996
SA15 1PU Bigyn 51.674933 -4.150022 251433 199541 SS514995
SA15 1PW Bigyn 51.677016 -4.146765 251665 199766 SS516997
SA15 1PX Lliedi 51.685511 -4.141973 252024 200701 SN520007
SA15 1PY Bigyn 51.6748 -4.148946 251507 199524 SS515995
SA15 1PZ Lliedi 51.68541 -4.143589 251912 200693 SN519006
SA15 1QA Bigyn 51.684608 -4.143681 251903 200604 SN519006
SA15 1QB Bigyn 51.684786 -4.141823 252032 200620 SN520006
SA15 1QD Dafen and Felinfoel 51.684416 -4.139925 252162 200575 SN521005
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




© 2025 Chris Bell [ Email ] [ Bluesky ] [ Strava ] [ Privacy ]