Ordnance Surveys of Great Britain & Ireland

OS Great Britain

Enter placename or postcode to jump to location
1:50,000 Landranger mapping is displayed
Hold mouse to pan map continuously in any direction
Use zoom keys to enlarge to street map or reduce to 1:250,000 scale and smaller
View OS modern online mapping

Use SHEETFINDER to identify which One-Inch and 1:50,000 map sheets include a selected place in Great Britain or Ireland.