Administrative & Statistical Geographies · United Kingdom

Great Britain - Postcode Unit Boundaries (derived, 2026)

Postcode unit boundaries for Great Britain, derived by Tekantis Limited (Icon Map) from open data. Every addressable property in the ONS National Statistics UPRN Lookup is placed in its own postcode polygon, and registered titles from HM Land Registry INSPIRE Index Polygons are kept whole within…

Source: Tekantis Limited (Icon Map), derived from ONS, OS, Royal Mail, GeoPlace and HM Land Registry open data

Licence: Open Government Licence v3.0

commercial Sample preview: the map shows one sample area in full detail.