Need help using our products, managing your account or understanding navigation technology? Find the online help you need, quickly.
Planning application maps
How to get hold of planning application maps.
Download a seasonal landscape photo for your desktop or mobile.
Find out how to access historical maps, learn about historical place names, and more.
Maps, geography, free resources
Learn how to read a map and access educational resources.
Property & political boundaries
Discover maps of boundary lines, counties and election constituencies.
Read about our website's accessibility, from browser support to documents, links and images.
Delivery & returns information
See the delivery options you can choose from and find out how to return items.
Map shop help
Get answers to commonly asked questions about buying a map and items through our online shop.
We're committed to protecting your personal data. Find out exactly how we use your information.
Terms & conditions
Read about our general terms as well as terms for OS Maps and our Map Shop.
Here's a list of OS product names and trade marks.
Choosing a map
Get help deciding which OS map is right for you.
Grid North, Magnetic North & True North
Find out about the three 'Norths', to help you get to grips with our maps.
Map reading & symbols
Watch map reading videos from Steve Backshall and download how-to guides.
The National Grid
Discover how the National Grid works in Great Britain.
Get help using our products – download guides, read FAQs, watch videos and use our forums.
1:25 000 Scale Colour Raster
1:50 000 Scale Colour Raster
Code-Point with Polygons
OS Detailed Path Network
OS MasterMap Address Layer 2
OS MasterMap Highways Network
OS MasterMap Imagery Layer
OS MasterMap Integrated Transport Network Layer
OS MasterMap Topography Layer and upgrade information
OS MasterMap Water Network Layer
OS Terrain 5
OS VectorMap Local
Points of Interest
Get help using our free OpenData products so you can build interactive websites and create stunning visuals.
1:250 000 Scale Colour Raster
1:50 000 Scale Gazetteer
OS Open Map - Local
OS Open Names
OS Open Rivers
OS Open Roads
OS Street View
OS Terrain 50
OS VectorMap District
APIs & web services
Get help using OS APIs – find guides, documentation and explore the developer hub.
Get a product quote
Business portfolio price list (PDF)
OS Insight (early adopter programme)
Product update forum
Product refresh dates
Software for mapping
XML schemas and files
All business products
Create an OS customer account
You'll need an online account to order OS data or resell our data as an OS business partner.
How to pay us
Get bank details for Ordnance Survey Ltd, Ordnance Survey Leisure Ltd, Ordnance Survey International LLP and Geoplace LLP.
Read FAQs about setting a password for your online account, and download our login guide.
Use your login to order OS map data, download data and manage your account users.
OS Orders help
Read FAQs about our data ordering system; pricing; OS products and delivery; and downloading your data.
Find out how to become an OS business partner; find an OS partner; and log in to the secure partner area.
Understand our licensing
Use our interactive tool to choose the right licence or agreement that suits your needs and budget.
Public sector customers
Getting started with OS data
Find out where to start once you've got your digital OS mapping data and how you can use your data.
You can call us for help:
PSMA members: 03453 757595
OSMA members: 03454 580650
Find other PSMA/OSMA members
Log in to use our map to find members of the public sector who are using OS data.
Get information about each of our licences and what this means for you using OS data.
Log in to the public sector members area to manage who can access your OS account.
Members login area
Existing PSMA/OSMA members: Get the latest product updates; support; and stay in touch with your community.
Products included in the PSMA/OSMA
Get help using OS products through user guides, useful downloads and FAQs.
GPS & satellite navigation
Sat nav and GPS devices FAQs
Read FAQs about OS map data in satellite navigation devices.
The National Grid
Find out how the National Grid works in Great Britain.
Navigate using the OS Maps app
This app uses GPS to show you exactly where you are in Great Britain - you don't need phone signal.
OS Net is OS's national coordinate system.
About OS Net
Find out about our network of global navigation satellite system (GNSS) base stations covering Great Britain.
Find out about the accuracy of our data and surveying, base stations and coordinate transformers, and how these work with the national GPS system.
OSTN15 and OSGM15 for developers
Find out how to incorporate these two models into software.
OS Net RINEX data
Use this tool below to find stations and request data.
Coordinate transformation tool
Easily convert eastings, northings, longitude and latitude coordinates.
Bench marks are marks made by OS to record height. They're typically found on buildings or semi-permanent features.
Legacy control information
Find search tools for passive stations, benchmarks, triangulation stations and more.