April 2026

The April 2026 release notes for OS Open Names.

This release note provides information relating to the April 2026 release of OS Open Names.

Feature count

Feature	Count
OS Open Names	3 043 992

Known data issues

Details of any data issues, service disruptions and planned maintenance for OS Open Names will be communicated on the OS Open Names Data Issues, Service Disruptions and Planned Maintenance page; this page will provide details of the impacts of any data issues, plus updates on the expected timeframe for resolution.

Next release

The next release of OS Open Names is scheduled for July 2026.