Country/territory: North Korea
Central coordinates (latitude / longitude): 38°38'59"N (38.6500°) / 128°07'59"E (128.1333°)
Area (reported): 25,000 hectares / 250.00 km² / 61,776 acres / 96.53 square miles
Area (GIS-derived): 28,191 hectares / 281.91 km² / 69,661 acres / 108.85 square miles
Altitude: 50–1638 m (164–5,373 ft)