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Postcode Data

Detailed and up-to-date postcode data.

Detailed boundary information for approximately 9,500 Sector postcodes in England, Wales, Scotland, Northern Ireland, the Isle of Man and the Channel Islands.


Our UK Postcodes product is updated twice a year to coincide with the Royal Mail’s Update Notifications.

Industry standard formats

We map all geographic postcodes at Area, District and Sector levels and supply them in industry standard formats for ease of use in most GIS systems.

Easy to use

Our UK Postcodes product is designed to work seamlessly with our other Collins Bartholomew UK & Ireland map data products.

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