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Data has the power to transform lives

Excellent addressing and accurate street data has the power to transform people’s lives.

In Great Britain, GeoPlace is the guardian and champion of that information on a national scale.

Maintaining the National Address Gazetteer and National Street Gazetteer

We maintain these crucial national data infrastructures, and make the data available through Ordnance Survey and our statutory partners

Data linked and synchronised with AddressBase

Data linked and synchronised with AddressBase

Data from 528 organisations
Changes synchronised every 6 weeks
Total number of UPRNs
Total number of USRNs

Latest News

open UPRNs and USRNs

The power of place

From July 2020, Unique Property Reference Numbers (UPRNs) and Unique Street Reference Numbers (USRNs) are openly available and royalty free for use on Open Government Licence (OGL) terms from Ordnance Survey.

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About addresses

Using the UPRN in PropTech

Leading residential property bodies have published an open letter to Robert Jenrick, Secretary of State for Housing, Communities and Local Government (MHCLG) and the Director of the Geospatial Commission highlighting the potential benefits from a widely adopted UPRN and steps that Government needs to take to make this happen.

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News and Events

Evaluating Unadopted Roads

Recognised world-wide as an established expert in managing addressing and street data,  GeoPlace was brought in on behalf of the Welsh Assembly  to  help  identify and quantify the number of unadopted roads in Wales.

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News & Events

GeoPlace monthly calendar

Download a beautiful image and calendar each and every month, directly to your desktop

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Searchable list of specialised words, phrases and technical terms and their meanings

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Using the UPRN to respond to Covid-19

GeoPlace is working with central and devolved governments to include the UPRN in data sent to local authorities to support shielding measures for vulnerable people to COVID-19.

data and services


FindMyStreet will show you every street that’s recorded in the National Street Gazetteer. The service will tell you where a street can be found, what its official name is, and who’s responsible for maintaining that street.

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Data and services


Find the official address or unique property reference number (uprn) for every property in Great Britain

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Get in Touch Now

Whether you need help creating address and street data, or you want to talk to us about how we can help you to get the most out of your data, we'd love to talk with you.