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AddressBase Islands support

AddressBase Islands delivers high levels of detail for Northern Ireland, Isle of Man and the Channel Islands.

Getting started

For the first time, AddressBase customers can access over 1 million extra records complete with the UPRN, outside of Great Britain.

Getting started guide (PDF)

Use our getting started guide to understand the full capabilities of our AddressBase Islands product.

Release notes (PDF)

The latest information on AddressBase Islands. Updated December 2019.

AddressBase Islands FAQs

How to get this product

Technical information

This is the technical specification applicable to AddressBase Islands. 

AddressBase Islands technical specification (PDF)

Use this technical specification document to understand the technical aspects of AddressBase Islands.

AddressBase Islands local custodian codes (zip)

The following table details the current local custodian codes being used within the AddressBase Islands products.


Key FeaturesWhat this product offers
FormatComma Separated Value (CSV) abd GML 3.2.1
Data structurePoints
AttributesAddress elements and coordinates for each address
Scale1:1250 to 1:10 000
Update frequencySix-weekly refresh
CoverageNorthern Ireland, Channel Islands and Isle of Man.
AddressBase Islands heatmap

AddressBase Islands

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