🇬🇧 United Kingdom · England
Southend-on-Sea postcodes
Southend-on-Sea, England, has 9 postcode districts, from SS0 to SS99. Which one applies depends on the street address.
- Postcode Districts
- 9
- Population
- 295,310
- Region
- England
- Coordinates
- 51.5378, 0.7143
All Southend-on-Sea 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 Southend-on-Sea with the radius search.
Frequently asked questions
What is the postcode of Southend-on-Sea?
How many postcode districts does Southend-on-Sea have?
How do I find the exact postcode for an address in Southend-on-Sea?
Postal code API
Southend-on-Sea 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=Southend-on-Sea&country=gb
{
"query": { "city": "Southend-on-Sea", "country": "gb" },
"results": ["SS0", "…"]
}