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The Power of Place: UPRNs and USRNs become open and royalty free

Addresses & streets

Why location data

Addresses underpin everything Street data keeps us moving Why UPRNs Why USRNs Street naming and numbering

Data in use

Case Studies Reports on the value of data FAQs - General Glossary

Address data and services

Accessing address data FindMyAddress Address matching Full list of address services

Street data and services

Accessing street data FindMyStreet National Street Gazetteer Highways network Full list of streets services

Street works

JAG (UK) Resources for Street Works Managers

Local authority resources

Guidance for Custodians

Data creation manuals Case Studies The value of data How to's

Support for Custodians

Custodians' Helpdesk FAQs Knowledge Hub Training

Data and services

Street data & services Address data & services DCA Services

Street Naming and Numbering

About the SNN role SNN best practice Examples of SNN policy SNN resources SNN Practice Working Group

Street Works Managers

JAG (UK) View SWA codes Permit Schemes Traffic Sensitivity reviews JAG(UK) training

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Register to use the NSG

Register here to use the National Street Gazetteer. Organisations with a statutory duty to coordinate streetworks or a legitimate need to access the data can register quickly and easily for access to the NSG.

Go to registration

Download data from the NSG

Download the data you need from the National Street Gazetteer (NSG). This link will take you to our services portal, where you’ll need to log in with your registered details.

Go to download area

Access OS MasterMap® Highways Network

Find and more about OS MasterMap® Highways and how to access it from the Ordnance Survey website

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Find out more

View full list of streets services

Find a comprehensive list of streets data and services

Learn more