Camberley /ˈkæmbərliː/ is an affluent town in Surrey, England, 31 miles (50 km) southwest of central London, between the M3 and M4 motorways. The town is situated in the far west of the county, close to the borders of Hampshire and Berkshire; the boundaries intersect on the western edge of the town where all three counties converge on the A30 national route. It is the main town in the borough of Surrey Heath. Camberley's suburbs include Crawley Hill, Yorktown, Diamond Ridge, Heatherside (despite being separated by the M3 motorway) and the Old Dean district.