Postcodes.io API
Overview
Postcode lookup & Geolocation for the UK
Postcodes.io is a geocoding API. It needs no API key. It is served over HTTPS and allows browser requests (CORS).
At a glance
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Yes
- Category
- Geocoding
Questions
Does the Postcodes.io API need an API key?
No. The Postcodes.io API can be called without an API key or sign-up, which makes it handy for prototypes and front-end demos.
Can I call the Postcodes.io API from the browser?
Yes. The Postcodes.io API sends CORS headers, so a web page can call it directly with fetch().
Does the Postcodes.io API support HTTPS?
Yes, the Postcodes.io API is served over HTTPS.
What are alternatives to the Postcodes.io API?
Other Geocoding APIs include Bing Maps, ip-api, OpenStreetMap, GeographQL, IP Address Details.
Similar geocoding APIs
Compare alternatives →Bing Maps
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ip-api
GeocodingFind location with IP address or domain
OpenStreetMap
GeocodingNavigation, geolocation and geographical data
GeographQL
GeocodingA Country, State, and City GraphQL API
IP Address Details
GeocodingFind geolocation with ip address
ipapi.co
GeocodingFind IP address location information
Listed from public-apis (MIT), public-apis database (MIT), Free Public APIs.