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**Complete** Security Update  - Change to SSL Server Certificate for api.ordnancesurvey.co.uk - Learn more

From 24 September, OS will be changing all SSL certificates to a new provider. While most customers will not experience any impact when SSL certificates are changed, some customers may need to take action to continue to use our services. This action will complete on 16 October.

OS APIS Team - 16/10/2018

                    MAPS                    

Maps

& Visualisation

OS Maps API for Enterprise

Access detailed layers of topographical data for Enterprise users all in an easy to use RESTful API with standard projections.

Pricing | API docs

With OS Maps API, you’ll get access to the maps your users really trust.

                    DATA                     

Places 

& Networks

OS Places API

Get 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

               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.

OS Match & Cleanse API

Perfect if you only need to dedupe and cleanse address data for your business. With over 40 million address records.

Free trial | Pricing | API docs

OS Names API

A free, searchable, reliable database to help you find and verify populated places, road names, road numbers and postcodes.

Free plan | Learn more | API docs

INSPIRE Address View

An INSPIRE compliant view service for addresses derived from AddressBase Premium.

Free plan | Learn more | API docs

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API docs

Support

Manage your API keys and monitor your

usage in My Keys

Comprehensive guides and code snippets to

start building with OS APIs 

Ask us questions and find answers in

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