OS APIsDeveloper PortalWith OS APIs, you can use Britain’s most detailed, accurate location data tohelp everyone find exactly what they’re looking for.
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New to OS APIsWe have now launched a new suite of APIs, with similar and improved functionality, available from our new data access platform OS Data Hub.
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DATA |
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Places
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OS Places APIGet closer to your customers. With OS Places API you'll get access to the most accurate addressing data in Great Britain.Free trial | Pricing | API docs
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Everyone needs to work smarter, not harder. With our Data APIs, you'll find places and assets, and can plan your routes, faster and easier every time. |
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OS Match & Cleanse APIPerfect if you only need to dedupe and cleanse address data for your business. With over 40 million address records.Free trial | Pricing | API docs |
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OS Names APINow available from our new data access platform OS Data Hub. A free, searchable, reliable database to help you find and verify populated places, road names, road numbers and postcodes.Free plan | API docs
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API docs |
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Manage your API keys and monitor yourusage in My Keys
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Comprehensive guides and code snippets tostart building with OS APIs |
Ask us questions and find answers inDeveloper Portal support
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