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OS OpenData

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Freely view and download over 10 of our detailed digital maps, for use in both personal and commercial applications.

OS OpenData can be used with other open datasets available on data.gov.uk to enhance data you already have or to create new innovative applications.

Just click on an icon below to get started.

An image which can be clicked to take you through to the OS OpenData map viewer

A an image to click to access the ordering application for OS OpenData

Image to click to access the API for OS OpenData


The OS OpenData licence allows you to use the OS OpenData datasets in any way and for any purpose. We simply ask that you acknowledge us with "Contains Ordnance Survey data © Crown Copyright and database right [year]".

Latest news 

OS OpenData is a fantastic resource

Mike Jones, from Admiral discusses how OS OpenData was a useful resource for starting to understand what is available and start to get to grips with working with geographic information.

Product updates

Updated versions of 1:250 000 Raster and 1:50 000 Gazetteer are now available.

Launching a new Linked Data service

We are delighted to launch the next iteration of our Linked Data service.

The OS OpenData Award 2013
We have provided the British Cartographic Society (BCS) with an award to encourage excellence in cartographic design and the innovative and exciting use of OS OpenData.

For general enquiries, complaints, feedback or suggestions, email: customerservices@ordnancesurvey.co.uk or call us on 08456 05 05 05