Search for OS data products

Create beautiful, responsive, and interactive vector maps powered by the OS National Geographic Database (OS NGD).

With OS Match & Cleanse API, you’ll have instant, reliable search results to make deduping and cleansing address data easier for your business.

Ordnance Survey National Geographic Database (OS NGD) is a single store of all Ordnance Survey’s authoritative data for Great Britain.

OS Places API lets you perform accurate geocoding and reverse geocoding with our secure, scalable, and resilient address API.

Perform powerful geospatial analysis. Filter the data to receive exactly what you need, as and when you need it.

Access the relationships between properties, streets and OS MasterMap identifiers for free.

With OS Features API, you can filter Ordnance Survey data for buildings, roads, rivers, hospitals, playing fields, and greenspaces.

OS Maps API offers the most convenient way to add detailed OS data to your application. Benefit from unrivalled levels of detail in your GIS, web or mobile app.

The OS Downloads API lets you script and automate your downloads of OS OpenData and OS Premium data. Save valuable time by automating the process.

Simple and direct access to the OS National Geographic Database (OS NGD). Source the data you want direct from the OS NGD and get a customised view of GB.

A geographic directory with basic information on identifiable places. Find the closest location to a given point through the API.

A vector tile service providing detailed Ordnance Survey data as a customisable basemap.