United Kingdom — Country Data API
The United Kingdom dataset covers England, Scotland, Wales, and Northern Ireland, with full postal code coverage across all regions. Query UK geographic data via the CountryDataAPI using ISO code 'GB'.
Country overview
Capital
London
Currency
GBP
British Pound
Languages
English
Timezone
UTC+0 to UTC+1
What data is available for United Kingdom?
The following geographic datasets are available for United Kingdom via the REST API.
States & Provinces
All administrative subdivisions for United Kingdom
Cities
All cities and localities in United Kingdom
Zip / Postal Codes
Complete postal code dataset for United Kingdom
API Request Example
Fetch United Kingdom data using the ISO code GB as the query parameter.
Get country by code
GET https://api.countrydataapi.com/v1/countries/by-code?code=GBAuthorization: Bearer YOUR_API_KEY
cURL example
curl "https://api.countrydataapi.com/v1/states/by-country?country=GB" -H "Authorization: Bearer YOUR_KEY"Access United Kingdom Data via API
Integrate United Kingdom geographic data into your application today. Countries, states, cities, and zip codes in one API.

