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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.

License

MIT