Site Resources

This section holds useful site information, including contact details, Terms and Conditions, the Open Identifiers Policy, and rules on the use of NSG and OS data.

Contact Us

Signposting on how to contact OS if you have queries about our Download data products or feedback on any of the documentation. Instructions on how to leave feedback on individual pages on this site.

📃 Terms and Conditions

The terms and conditions on which the OS Premium data and OS OpenData Download products are made available.

📔 Open Identifiers Policy

Information about and a link to our Open Identifiers Policy; this policy makes it easier for third parties to share information and link datasets.

Use of NSG and OS Data

Briefing note on the use of the National Street Gazetteer (NSG) and OS data.