Country/territory: North Korea
Central coordinates (latitude / longitude): 40°01'59"N (40.0333°) / 126°01'00"E (126.0167°)
Area (reported): 7,000 hectares / 70.00 km² / 17,297 acres / 27.03 square miles
Area (GIS-derived): 11,890 hectares / 118.90 km² / 29,381 acres / 45.91 square miles
Altitude: 200–1906 m (656–6,252 ft)