Ideal Postcodes API - Developers Mapping Addresses, England, Postcodes Ideal Postcodes is a simple postcode lookup API for UK addresses. It uses Royal Mail's Postcode Address File, the most accurate address database in the UK.Track API VersionsSDKs (0)How To(0)Source Code(0)Libraries(0)Developers (0)Followers (5)Changelog (0) Versions SDKs Articles How To Source Code Libraries Developers Followers ChangelogDevelopers (0) Add Mashup