Everything starts with location.

Explore and shape your world with Britain's most advanced mapping data.

We maintain the National Map - over 600 million features of Britain's landscape - enabling powerful, joined-up insights that support the nation every day.

Plan, navigate, and explore with OS Maps

Discover Britain's most loved maps.

Shop OS Maps

Discover OS data, products and APIs

Powerful location data for every industry.

Discover OS data

Learn. Discover. Experience.

OS Shop

Discover maps and guidebooks to help you enjoy getting outside in Great Britain.

Supporting the public sector

Learn how public sector organisations rely on world-leading location data.

Powering business

Transform your business with location data insights.

News and insights

The latest news, insights, blogs, and more.

Mapping services

Access mapping for property boundaries, planning applications, and election maps.

Education resources

Bring your classes to life with a range of geography and GIS resources from OS.