🇬🇧 United Kingdom · England
St Helens postcodes
St Helens, England, has 8 postcode districts, from L34 to WN5. Which one applies depends on the street address.
- Postcode Districts
- 8
- Population
- 183,200
- Region
- England
- Coordinates
- 53.45, -2.7333
All St Helens 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 St Helens with the radius search.
Frequently asked questions
What is the postcode of St Helens?
How many postcode districts does St Helens have?
How do I find the exact postcode for an address in St Helens?
Postal code API
St Helens 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
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GET https://api.zipcodestack.com/v1/code/city?city=St+Helens&country=gb
{
"query": { "city": "St Helens", "country": "gb" },
"results": ["L34", "…"]
}