Ordnance Survey (OS Data Hub)
Great Britain's national mapping agency and custodian of the UPRN, providing the definitive address and geospatial datasets that underpin the entire UK property data ecosystem.
Data overview
Description, fields, and how we track updates on the provider’s site.
Description
Ordnance Survey (OS Data Hub) is Great Britain's national mapping agency and provides authoritative geographic and property data for the UK. It acts as the custodian of the Unique Property Reference Number (UPRN), the definitive identifier for all addressable locations across the country.
The OS Data Hub offers developer API access to multiple datasets including OS Places for address lookup, OS Names, OS Maps, and an open UPRN dataset covering over 41 million UK addresses. It also includes OS AddressBase Premium and OS MasterMap, delivering detailed topographic and address information.
The data is intended for use by emergency services, utilities, PropTech companies, local government, and any organisation requiring accurate property parcel and geographic data for Great Britain.
Access to the OS Data Hub is provided via subscription-based API licences available on the Ordnance Survey website. Pricing varies depending on dataset and usage volume.
Data types
Key data fields
- UPRNUnique Property Reference Number that uniquely identifies every addressable location in Great Britain.
- AddressBase PremiumDetailed address and location data used by emergency services and utilities.
- OS MasterMapHighly detailed topographic data including property boundaries and landscape features.
- OS Places APIAddress lookup and gazetteer data for accurate property identification.
Update frequency
Data is updated regularly, with address and mapping updates typically released quarterly or as new information becomes available.
Update history
We scan the provider’s site weekly. New findings appear here. Headlines are AI-summarized — follow the source link to verify.
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How to get access
1. Register for an OS Data Hub account
Create an account on the Ordnance Survey Data Hub portal to access developer resources.
2. Select required datasets and API packages
Choose from available data products such as OS Places, AddressBase Premium, or MasterMap based on your needs.
3. Subscribe and obtain API keys
Purchase a subscription plan and retrieve API keys to integrate data into your applications.
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