Postcodes in Swansea District

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

This article covers information about postcodes in Swansea's local authority district. Swansea is an administrative area in West Glamorgan County. Swansea district is further divided into 32 Wards.

Below is a complete list of Swansea Postcodes, it has 5836 active postcodes. Swansea contains approximately 103491 residential properties with a population of about 239013.

Browse Information On Swansea Postcodes


Swansea Postcode and Census - Statistical Overview


Population 239013
Addresses / Property Count 103491
Active Postcodes 5836
County West Glamorgan
No Of Wards in Swansea 32

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. Swansea is a local authority district in West Glamorgan 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 Swansea Wards


This map shows all wards in the district of Swansea, 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 Swansea postcodes


showing 1950-2000 of 5836 active postcodes in Swansea
Postcode Ward Latitude Longitude
SA1 3HH Castle 51.62200200 -3.94668500
SA4 3YR Pen-clawdd 51.64254700 -4.10904500
SA1 3HJ Castle 51.62200200 -3.94668500
SA4 3YS Pen-clawdd 51.64229500 -4.11019700
SA1 3HT Castle 51.61840600 -3.95069500
SA1 3HY Castle 51.61798100 -3.95030100
SA4 3YU Pen-clawdd 51.64258300 -4.11171300
SA1 3HZ Castle 51.61829700 -3.95156800
SA4 3YW Pen-clawdd 51.64216200 -4.10842000
SA1 3JA Castle 51.61773700 -3.95202400
SA4 3YX Pen-clawdd 51.64285900 -4.11416200
SA4 3YY Pen-clawdd 51.64262600 -4.11263300
SA1 3JD Castle 51.61780800 -3.95174900
SA4 3YZ Pen-clawdd 51.64266900 -4.11340800
SA1 3JE Castle 51.61735800 -3.95261400
SA1 3JF Castle 51.61701100 -3.95184800
SA1 3JG Castle 51.61714900 -3.95327000
SA1 3JJ Castle 51.61632000 -3.95556000
SA1 3JN Castle 51.61664100 -3.95429900
SA4 4AA Gorseinon and Penyrheol 51.66817100 -4.04115000
SA1 3JP Castle 51.61560900 -3.95610700
SA1 3JS Castle 51.61575600 -3.95484200
SA4 4AB Gorseinon and Penyrheol 51.67360300 -4.04830800
SA4 4AD Gorseinon and Penyrheol 51.66847500 -4.04019500
SA1 3JU Castle 51.61640500 -3.95392800
SA1 3JW Castle 51.61558200 -3.95666900
SA4 4AE Llwchwr 51.66587500 -4.04150500
SA4 4AF Llwchwr 51.66622400 -4.04088900
SA4 4AG Llwchwr 51.66399500 -4.04048000
SA4 4AH Gorseinon and Penyrheol 51.66877800 -4.04136600
SA4 4AL Llwchwr 51.66381200 -4.04098300
SA4 4AN Llwchwr 51.66534900 -4.03944700
SA4 4AP Llwchwr 51.66419600 -4.04165100
SA4 4AQ Llwchwr 51.66218400 -4.03943500
SA4 4AR Llwchwr 51.66173100 -4.03881700
SA4 4AS Llwchwr 51.66088300 -4.03794000
SA4 4AT Llwchwr 51.66601500 -4.04018000
SA4 4AU Llwchwr 51.67081500 -4.05863900
SA4 4AW Gorseinon and Penyrheol 51.67459500 -4.04922100
SA4 4AX Gorseinon and Penyrheol 51.67146700 -4.03744600
SA4 4AY Llwchwr 51.66246300 -4.04068600
SA4 4AZ Llwchwr 51.66514700 -4.04147200
SA4 4BE Gorseinon and Penyrheol 51.67247600 -4.03837400
SA4 4BF Gorseinon and Penyrheol 51.67365100 -4.05811100
SA4 4BH Gorseinon and Penyrheol 51.67077500 -4.03686600
SA4 4BJ Llwchwr 51.66387900 -4.03213100
SA4 4BL Gorseinon and Penyrheol 51.66921600 -4.04102400
SA4 4BN Gorseinon and Penyrheol 51.67108800 -4.03955500
SA4 4BP Gorseinon and Penyrheol 51.66909600 -4.03963000
SA4 4BQ Llwchwr 51.66596400 -4.04979500
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