Country/territory: Russia (Asian)
Central coordinates (latitude / longitude): 51°59'12"N (51.9867°) / 139°48'13"E (139.8036°)
Area (reported): 385,000 hectares / 3,850.00 km² / 951,356 acres / 1,486.49 square miles
Area (GIS-derived): 385,473 hectares / 3,854.73 km² / 952,524 acres / 1,488.32 square miles
Altitude: 20–200 m (66–656 ft)