Postcodes in Carmarthenshire District

Facts Checked By Data Team - Written By Mallika Basu - Reviewed By Jonathan Benton

This article covers information about postcodes in Carmarthenshire's local authority district. Carmarthenshire is an administrative area in Dyfed County. Carmarthenshire district is further divided into 51 Wards.

Below is a complete list of Carmarthenshire Postcodes, it has 6711 active postcodes. Carmarthenshire contains approximately 78837 residential properties with a population of about 183797.

Browse Information On Carmarthenshire Postcodes


Carmarthenshire Postcode and Census - Statistical Overview


Population 183797
Addresses / Property Count 78837
Active Postcodes 6711
County Dyfed
No Of Wards in Carmarthenshire 51

What is a District

The United Kingdom is primarily divided into large area blocks called Counties. A district is an administrative block in the UK and part of a County council area. The district is also the second-largest administrative block in the UK after counties. These are also known as local authority districts and are different from city districts. Carmarthenshire is a local authority district in Dyfed county. Districts are majorly categorized into 4 types namely:

  • Non-Metropolitan districts
  • Unitary authority areas
  • Metropolitan boroughs
  • London boroughs

Sub Divisions Of a district

Districts are subdivided into different local administrative blocks. Other categories of local administrative blocks that comes under district authority are as follows:

  • Parish
  • Wards
  • Cities

View Map Of Carmarthenshire Wards


This map shows all wards in the district of Carmarthenshire, zoom to view all the pointers. If you click on any pointer you can see the ward name. Below the ward name, you can see a link called view postcodes. Click on the link to see the postcodes for that ward.

List of Carmarthenshire postcodes


showing 5300-5350 of 6711 active postcodes in Carmarthenshire
Postcode Ward Latitude Longitude
SA18 1JR Garnant 51.80987300 -3.89126500
SA18 1JS Garnant 51.80895100 -3.89614100
SA18 1JU Garnant 51.80923300 -3.89915900
SA18 1JW Garnant 51.80548000 -3.89390600
SA18 1LB Garnant 51.80337900 -3.91038200
SA18 1LD Garnant 51.80352800 -3.91329300
SA18 1LE Garnant 51.80356700 -3.91152200
SA18 1LF Garnant 51.80318600 -3.90997200
SA18 1LG Garnant 51.80272500 -3.90860000
SA18 1LH Garnant 51.80192100 -3.90823200
SA18 1LL Garnant 51.80178300 -3.91055100
SA18 1LN Garnant 51.80222100 -3.91358200
SA18 1LP Garnant 51.80319700 -3.91317800
SA18 1LQ Glanamman 51.80594100 -3.92301300
SA18 1LS Garnant 51.80265900 -3.91099000
SA18 1LU Garnant 51.80241200 -3.90735400
SA18 1LW Garnant 51.80268300 -3.91337000
SA18 1LX Glanamman 51.80627700 -3.92514100
SA18 1LY Garnant 51.80102900 -3.90671500
SA18 1LZ Garnant 51.81567000 -3.89259600
SA18 1NA Garnant 51.80076200 -3.90586600
SA18 1NB Garnant 51.80146500 -3.90532700
SA18 1ND Garnant 51.80106400 -3.90174200
SA18 1NE Garnant 51.80241400 -3.90005800
SA18 1NF Garnant 51.80114000 -3.89932300
SA18 1NH Garnant 51.80042200 -3.89587000
SA18 1NJ Garnant 51.79790000 -3.89944800
SA18 1NN Garnant 51.80048400 -3.89928100
SA18 1NP Garnant 51.80011600 -3.90200700
SA18 1NQ Garnant 51.81645700 -3.88791000
SA18 1NS Garnant 51.80192700 -3.90286600
SA18 1NT Glanamman 51.80027200 -3.91674900
SA18 1NW Garnant 51.79902800 -3.90030700
SA18 1SA Cwarter Bach 51.81147800 -3.86974200
SA18 1SB Cwarter Bach 51.80969800 -3.87085800
SA18 1SD Cwarter Bach 51.81110000 -3.87093100
SA18 1SE Cwarter Bach 51.81178600 -3.87077100
SA18 1SF Cwarter Bach 51.81133200 -3.86821300
SA18 1SG Cwarter Bach 51.80965800 -3.86995700
SA18 1SH Cwarter Bach 51.80945400 -3.86867200
SA18 1TA Cwarter Bach 51.80880700 -3.87204000
SA18 1XY Garnant 51.79901100 -3.89862400
SA18 1YP Garnant 51.79969700 -3.89789900
SA18 1YR Garnant 51.79639400 -3.89680600
SA18 1YS Garnant 51.79184100 -3.89716300
SA18 1YT Garnant 51.79126500 -3.89602200
SA18 1YU Glanamman 51.79132900 -3.91873300
SA18 1YW Garnant 51.79538400 -3.89199200
SA18 1YY Glanamman 51.79503200 -3.91768700
SA18 2AA Glanamman 51.78970000 -3.92924900
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