🇬🇧 United Kingdom · England
Portsmouth postcodes
Portsmouth, England, has 8 postcode districts, from PO1 to PO16. Which one applies depends on the street address.
- Postcode Districts
- 8
- Population
- 208,100
- Region
- England
- Coordinates
- 50.799, -1.0913
All Portsmouth 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 Portsmouth with the radius search.
Frequently asked questions
What is the postcode of Portsmouth?
How many postcode districts does Portsmouth have?
How do I find the exact postcode for an address in Portsmouth?
Postal code API
Portsmouth 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=Portsmouth&country=gb
{
"query": { "city": "Portsmouth", "country": "gb" },
"results": ["PO1", "…"]
}