Postcodes in Carmarthenshire page 53 Unitary Authority

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

Website: https://www.carmarthenshire.gov.wales/

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

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Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
SA31 1EX	Carmarthen Town North and South	51.859614	-4.304822	241380	220404	SN413204
SA31 1EY	Carmarthen Town North and South	51.859061	-4.30645	241266	220346	SN412203
SA31 1EZ	Carmarthen Town North and South	51.85974	-4.305758	241316	220420	SN413204
SA31 1GA	Carmarthen Town North and South	51.858652	-4.308941	241093	220306	SN410203
SA31 1GD	Carmarthen Town North and South	51.856361	-4.304249	241408	220041	SN414200
SA31 1GS	Carmarthen Town North and South	51.855909	-4.303021	241491	219988	SN414199
SA31 1GW	Carmarthen Town North and South	51.857931	-4.301251	241620	220209	SN416202
SA31 1GX	Carmarthen Town North and South	51.864227	-4.294716	242092	220895	SN420208
SA31 1GY	Carmarthen Town North and South	51.860057	-4.304249	241421	220452	SN414204
SA31 1GZ	Carmarthen Town North and South	51.86353	-4.303715	241470	220837	SN414208
SA31 1HA	Carmarthen Town North and South	51.859404	-4.305436	241337	220382	SN413203
SA31 1HB	Carmarthen Town North and South	51.859049	-4.305694	241318	220343	SN413203
SA31 1HD	Carmarthen Town North and South	51.859911	-4.304823	241381	220437	SN413204
SA31 1HE	Carmarthen Town North and South	51.860538	-4.303127	241500	220503	SN415205
SA31 1HF	Carmarthen Town North and South	51.861067	-4.302282	241560	220560	SN415205
SA31 1HG	Carmarthen Town North and South	51.861167	-4.301329	241626	220569	SN416205
SA31 1HH	Carmarthen Town North and South	51.861348	-4.301236	241633	220589	SN416205
SA31 1HJ	Carmarthen Town North and South	51.861434	-4.301894	241588	220600	SN415205
SA31 1HL	Carmarthen Town North and South	51.861987	-4.303999	241445	220666	SN414206
SA31 1HN	Carmarthen Town North and South	51.86228	-4.30278	241530	220696	SN415206
SA31 1HP	Carmarthen Town North and South	51.861958	-4.299931	241725	220654	SN417206
SA31 1HQ	Carmarthen Town North and South	51.861277	-4.301683	241602	220582	SN416205
SA31 1HR	Carmarthen Town North and South	51.862947	-4.296292	241979	220756	SN419207
SA31 1HS	Carmarthen Town North and South	51.86243	-4.297442	241898	220701	SN418207
SA31 1HT	Carmarthen Town North and South	51.863534	-4.296162	241990	220821	SN419208
SA31 1HU	Carmarthen Town North and South	51.863345	-4.297097	241925	220802	SN419208
SA31 1HW	Carmarthen Town North and South	51.862028	-4.302331	241560	220667	SN415206
SA31 1HX	Carmarthen Town North and South	51.86501	-4.296528	241970	220986	SN419209
SA31 1HY	Carmarthen Town North and South	51.864574	-4.296782	241951	220938	SN419209
SA31 1HZ	Carmarthen Town North and South	51.860022	-4.301444	241614	220442	SN416204
SA31 1JA	Carmarthen Town North and South	51.863418	-4.298379	241837	220813	SN418208
SA31 1JB	Carmarthen Town North and South	51.862906	-4.301577	241615	220763	SN416207
SA31 1JD	Carmarthen Town North and South	51.862698	-4.301668	241608	220740	SN416207
SA31 1JE	Carmarthen Town North and South	51.863389	-4.297593	241891	220808	SN418208
SA31 1JF	Carmarthen Town North and South	51.862603	-4.300516	241687	220727	SN416207
SA31 1JG	Carmarthen Town North and South	51.862893	-4.297684	241883	220753	SN418207
SA31 1JH	Carmarthen Town North and South	51.858751	-4.301612	241598	220301	SN415203
SA31 1JJ	Carmarthen Town North and South	51.86496	-4.298196	241855	220984	SN418209
SA31 1JL	Carmarthen Town North and South	51.864207	-4.298535	241829	220901	SN418209
SA31 1JN	Carmarthen Town North and South	51.855657	-4.303473	241459	219961	SN414199
SA31 1JP	Carmarthen Town North and South	51.855559	-4.305283	241334	219954	SN413199
SA31 1JQ	Carmarthen Town North and South	51.862191	-4.300451	241690	220681	SN416206
SA31 1JR	Carmarthen Town North and South	51.856336	-4.30509	241350	220040	SN413200
SA31 1JS	Carmarthen Town North and South	51.855909	-4.303021	241491	219988	SN414199
SA31 1JT	Carmarthen Town North and South	51.8562	-4.305156	241345	220025	SN413200
SA31 1JU	Carmarthen Town North and South	51.857641	-4.302267	241549	220179	SN415201
SA31 1JW	Carmarthen Town North and South	51.855635	-4.304125	241414	219960	SN414199
SA31 1JX	Carmarthen Town North and South	51.855971	-4.305827	241298	220001	SN412200
SA31 1JY	Carmarthen Town North and South	51.856859	-4.303621	241453	220095	SN414200
SA31 1JZ	Carmarthen Town North and South	51.855962	-4.304447	241393	219997	SN413199
SA31 1LA	Carmarthen Town North and South	51.856056	-4.301474	241598	220001	SN415200
SA31 1LB	Carmarthen Town North and South	51.855971	-4.305827	241298	220001	SN412200
SA31 1LD	Carmarthen Town North and South	51.857455	-4.303506	241463	220161	SN414201
SA31 1LE	Carmarthen Town North and South	51.856074	-4.304249	241407	220009	SN414200
SA31 1LF	Carmarthen Town North and South	51.855999	-4.304376	241398	220001	SN413200
SA31 1LG	Carmarthen Town North and South	51.856632	-4.303769	241442	220070	SN414200
SA31 1LH	Carmarthen Town North and South	51.857728	-4.303317	241477	220191	SN414201
SA31 1LJ	Carmarthen Town North and South	51.856926	-4.302971	241498	220101	SN414201
SA31 1LL	Carmarthen Town North and South	51.857066	-4.302731	241515	220116	SN415201
SA31 1LN	Carmarthen Town North and South	51.85837	-4.302682	241523	220261	SN415202
SA31 1LP	Carmarthen Town North and South	51.856353	-4.302375	241537	220036	SN415200
SA31 1LQ	Carmarthen Town North and South	51.857226	-4.303698	241449	220136	SN414201
SA31 1LR	Carmarthen Town North and South	51.858651	-4.301665	241594	220290	SN415202
SA31 1LS	Carmarthen Town North and South	51.858336	-4.301663	241593	220255	SN415202
SA31 1LT	Carmarthen Town North and South	51.858508	-4.301164	241628	220273	SN416202
SA31 1LU	Carmarthen Town North and South	51.85879	-4.30006	241705	220302	SN417203
SA31 1LW	Carmarthen Town North and South	51.858372	-4.299835	241719	220255	SN417202
SA31 1LX	Carmarthen Town North and South	51.858923	-4.299733	241728	220316	SN417203
SA31 1LY	Carmarthen Town North and South	51.85771	-4.3006	241664	220183	SN416201
SA31 1LZ	Carmarthen Town North and South	51.858489	-4.298941	241781	220266	SN417202
SA31 1NA	Carmarthen Town North and South	51.859204	-4.300546	241673	220349	SN416203
SA31 1NB	Carmarthen Town North and South	51.860026	-4.299876	241722	220439	SN417204
SA31 1ND	Carmarthen Town North and South	51.860141	-4.299998	241714	220452	SN417204
SA31 1NE	Carmarthen Town North and South	51.860275	-4.299104	241776	220465	SN417204
SA31 1NF	Carmarthen Town North and South	51.860194	-4.299086	241777	220456	SN417204
SA31 1NG	Carmarthen Town North and South	51.859181	-4.298032	241846	220341	SN418203
SA31 1NH	Carmarthen Town North and South	51.859307	-4.298939	241784	220357	SN417203
SA31 1NJ	Carmarthen Town North and South	51.859591	-4.297269	241900	220385	SN419203
SA31 1NL	Carmarthen Town North and South	51.859719	-4.296723	241938	220398	SN419203
SA31 1NN	Carmarthen Town North and South	51.861324	-4.296965	241927	220577	SN419205
SA31 1NP	Carmarthen Town North and South	51.860569	-4.297856	241863	220495	SN418204
SA31 1NQ	Carmarthen Town North and South	51.858856	-4.298524	241811	220306	SN418203
SA31 1NR	Carmarthen Town North and South	51.861738	-4.294197	242119	220617	SN421206
SA31 1NS	Carmarthen Town North and South	51.861575	-4.295641	242019	220602	SN420206
SA31 1NT	Carmarthen Town North and South	51.861928	-4.295035	242062	220640	SN420206
SA31 1NU	Carmarthen Town North and South	51.861388	-4.29736	241900	220585	SN419205
SA31 1NW	Carmarthen Town North and South	51.86173	-4.295519	242028	220619	SN420206
SA31 1NX	Carmarthen Town North and South	51.860967	-4.29866	241809	220541	SN418205
SA31 1NY	Carmarthen Town North and South	51.861133	-4.299381	241760	220561	SN417205
SA31 1NZ	Carmarthen Town North and South	51.861516	-4.296365	241969	220597	SN419205
SA31 1PA	Carmarthen Town North and South	51.859721	-4.300282	241693	220406	SN416204
SA31 1PB	Carmarthen Town North and South	51.859611	-4.300421	241683	220394	SN416203
SA31 1PD	Carmarthen Town North and South	51.859915	-4.300974	241646	220429	SN416204
SA31 1PE	Carmarthen Town North and South	51.859776	-4.30072	241663	220413	SN416204
SA31 1PF	Carmarthen Town North and South	51.85972	-4.300819	241656	220407	SN416204
SA31 1PG	Carmarthen Town North and South	51.856247	-4.306407	241259	220033	SN412200
SA31 1PH	Carmarthen Town North and South	51.856284	-4.30683	241230	220038	SN412200
SA31 1PJ	Carmarthen Town North and South	51.856324	-4.306629	241244	220042	SN412200
SA31 1PL	Carmarthen Town North and South	51.856535	-4.306858	241229	220066	SN412200
SA31 1PN	Carmarthen Town North and South	51.856547	-4.307178	241207	220068	SN412200

Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license