March 2025

This release note provides information about the March 2025 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	13 February 2025

Feature count

Feature	Count
OS Open UPRN	41 052 332

Next release

The next release of OS Open UPRN is scheduled for May 2025.