AddressBase Premium

Open data API in a single place

Provided by Ordnance Survey

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Dataset information

Catalog

Ordnance Survey catalog

Country of origin

United Kingdom

Updated

Created

Available languages

English

Keywords

Application Cross Reference, AddressBase, Delivery Point Address, Ordnance Survey, Local Land and Property Gazetteer Custodians, Postcodes, PAF, Land Property Identifier, UDPRN, Approved Addresses, classifications, Local Government Group, UPRN, AddressBase Premium, BLPU, LPI, Street, GeoPlace, OS, Street Descriptor, Local Land and Property Gazetteer, Basic Land Property Unit, Organisation, Local Government Information House, Residential Addresses, Commercial Addresses, Objects Without Postal Addresses

Datasource

Official portal for European data link

Quality scoring

Dataset description

Our flagship address database, AddressBase® Premium gives you the most up to date, accurate information about addresses, properties and land areas. You'll be more efficient - making it easier and quicker to deliver a smooth service to your customers without postcode look-ups and address auto-completion for your websites. The insights to property life cycles you'll find within AddressBase Premium can give you all the information you need to shape the way you plan, operate and communicate with your audience. At scales of 1:10,000, AddressBase Premium has all the information you'll need to conduct risk analysis at the level of individual addresses and spot patterns hidden in your own data. AddressBase Premium contains current properties and addresses sourced from local authorities, Ordnance Survey and Royal Mail matched to the Unique Property Reference Number. It includes a range of information relating to an address or property from creation to retirement or demolition.

European data infrastructure with broad catalog discovery, free evaluation access and production-grade API options.

190K+

indexed dataset pages

countries and EU institutions

2019

API-first since

Free API quota

for evaluation and prototypes

SLA

history and push on production APIs

FAQ

Questions before production use

Practical answers on evaluation, licensing, freshness, versioning and support.

api.store is built and operated by Apitalks s.r.o. Company details and a direct contact path are linked in the footer for vendor checks and procurement review.

Yes. Selected APIs include a free API quota, so your team can validate coverage, freshness, response shape and workflow fit before asking for a production plan.

Often yes, but usage rights depend on the source license and dataset. We surface source, license and update metadata where available, and can help review terms before a production integration.

Maintained APIs include update metadata where available. For production integrations, we can add history, monitoring and push updates so changes are easier to detect and act on.

Production APIs can add SLA, stable identifiers, versioning support, history, push updates and direct support around the data your product or AI workflow depends on.

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European data discovery with free evaluation access and production-grade API options.

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