Country/territory: North Korea
Central coordinates (latitude / longitude): 37°49'59"N (37.8333°) / 126°37'00"E (126.6167°)
Area (reported): 8,000 hectares / 80.00 km² / 19,768 acres / 30.89 square miles
Area (GIS-derived): 7,820 hectares / 78.20 km² / 19,324 acres / 30.19 square miles
Altitude: 10–50 m (33–164 ft)