🇬🇧 United Kingdom · Wales
Swansea postcodes
Swansea, Wales, has 8 postcode districts, from SA1 to SA99. Which one applies depends on the street address.
- Postcode Districts
- 8
- Population
- 300,352
- Region
- Wales
- Coordinates
- 51.6208, -3.9432
All Swansea postcode districts
No code matches.
Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.
UK postcodes have two parts. These lists show the first part, the postcode district (outward code), e.g. SW1A. A full postcode such as SW1A 1AA covers around 15 addresses; the zipcodestack API covers 2.6 million full UK postcodes.
Nearby cities
Find every code around Swansea with the radius search.
Frequently asked questions
What is the postcode of Swansea?
How many postcode districts does Swansea have?
How do I find the exact postcode for an address in Swansea?
Postal code API
Swansea postcode districts in your app
zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.
/v1/code/city documentation ZIP code API All documentation
300 free requests every month. No credit card required.
GET https://api.zipcodestack.com/v1/code/city?city=Swansea&country=gb
{
"query": { "city": "Swansea", "country": "gb" },
"results": ["SA1", "…"]
}