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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.

Ireland, Isle of Man and Channel Islands

View OSI mapping online (Includes Northern Ireland)
View Isle of Man mapping online
View Guernsey mapping online