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Helping you find a way

We are Britain's mapping agency

Ordnance Survey

OS Maps

Limited time offer

Choose any 3 maps for just £20!

Get ready for your summer adventures exploring the Great British outdoors with this special offer to mix and match any three OS paper maps.

This offer includes the OL series for popular tourist areas, which now come with a mobile download of your map. It excludes Custom Made maps and Active maps.

This offer ends at midnight on Sunday 12 July.

Choose your maps

OS Products

Whether you're planning your next retail development, tackling fraud or planning bus routes, accurate location information is key. We map Great Britain in great detail, down to the shape of your office car park. That's 10,000 changes daily. Then we create a wide range of datasets that enable you to visualise your world in a way you never imagined possible. Start exploring it with us.

    Detailed street-level map

    OS MasterMap Topography Layer

    The most detailed, current and comprehensive map dataset of Great Britain, you can reference your data with it to any real-world feature. This helps you to manage your organisation's assets more effectively.
    Routing information about road network

    OS MasterMap ITN Layer

    A dataset of Great Britain's road network from motorways to urban paths, it includes restrictions such as one-way systems – ideal for navigation applications. View it in context with the Topography Layer.
    Addresses on a street map

    AddressBase Premium

    AddressBase Premium is the most current, comprehensive and accurate geographic dataset available of addresses, properties and land areas where services are provided. It even includes properties yet to be built.
    Aerial photo

    OS MasterMap Imagery Layer

    Expertly colour-balanced and corrected for geometric distortions (orthorectified), this is seamless aerial photography of the highest quality. Over 98% of our imagery is 5 years old or less; 66% is 3 years old or less.
    Aerial image with contour overlay

    OS Terrain 5

    Regularly updated in line with other large-scale datasets, OS Terrain 5 explicitly and accurately models significant features such as roads, railways, quarries and lakes. It’s ideal for flood risk analysis and much more.

    View all our products

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