API Reference - Postcodes.io

Subscribe to this API to generate a client from its schema and get a pull request each time the schema changes.

Answers are drawn from this API's reference and cite the operations they use.

Document

postcodes.io · JSON, 100 KB

Retrieved

Jul 13, 2026

Digest

48aff276e237

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.