---
title: "API Reference - Postcodes.io"
account: postcodes
slug: api-reference-postcodes-io
---

# API Reference - Postcodes.io

- Operations: 11
- Versions: 1 (latest `48aff276e237`)
- License: [MIT](https://opensource.org/licenses/MIT)
- Source: https://postcodes.io/openapi.json
- OpenAPI document: https://skmtc-service-production.skmtc.workers.dev/v1/apis/postcodes/api-reference-postcodes-io/revisions/48aff276e237/schema

## Operations

11 in total, by tag:

- Postcodes (4)
- Postcode Query (1)
- Terminated Postcodes (1)
- Scottish Postcodes (1)
- Outward Codes (1)
- Places (3)

Every operation, with a link to its markdown: https://skmtc.dev/postcodes/apis/api-reference-postcodes-io/llms.txt