Country/territory: North Korea
Central coordinates (latitude / longitude): 39°46'00"N (39.7667°) / 127°28'00"E (127.4667°)
Area (reported): 4,500 hectares / 45.00 km² / 11,120 acres / 17.37 square miles
Area (GIS-derived): 1,464 hectares / 14.64 km² / 3,618 acres / 5.65 square miles
Altitude: 1–5 m (3–16 ft)