Country/territory: United Kingdom
Central coordinates (latitude / longitude): 54°38'48"N (54.6467°) / 002°17'18"W (-2.2885°)
Area (reported): 394,200 hectares / 3,942.00 km² / 974,089 acres / 1,522.01 square miles
Area (GIS-derived): 395,081 hectares / 3,950.81 km² / 976,266 acres / 1,525.42 square miles
Altitude: 170–893 m (558–2,929 ft)