UK postcode lookup
Free, fast lookups for every UK postcode — coordinates, admin areas, electoral and census geographies, all derived from the ONS Postcode Directory.
Coverage
~2.6M postcodes
Live + terminated, from the latest ONSPD release.
Refreshes
Quarterly
Feb · May · Aug · Nov, alongside each ONS release.
License
OGL v3.0
Free to use with attribution.