Version: 3.5.1
API Reference - Postcodes.io
Overview
Postcodes.io is a free postcode lookup API and geocoder for the UK.
Endpoint
All services can be accessed from the following endpoint.
https://api.postcodes.io
The API accepts GET and POST requests. POST methods use content type application/json
.
Responses
Each response comes with an appropriate HTTP Status code (except for JSONP requests). These include 200 for success, 400 for a bad request, 404 for not found and 500 for server error. The HTTP Status code is also included in the response body.
Authentication
Postcodes.io does not require authentication.
Terms of Service
https://postcodes.io/aboutLicense
MIT