For the complete documentation index, see llms.txt. This page is also available as Markdown.

May 2026

This release note provides information about the May 2026 release of OS Open UPRN.

Source data currency

The following information relates to the currency of the source data used in the creation of this release of OS Open UPRN:

Data Source
Date

National Land and Property Gazetteer

10 April 2026

Feature count

Feature
Count

OS Open UPRN

41 546 482

Next release

The next release of OS Open UPRN is scheduled for June 2026.

Last updated

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