Country/territory: Russia (Asian)
Central coordinates (latitude / longitude): 53°07'58"N (53.1328°) / 139°24'25"E (139.4072°)
Area (reported): 206,600 hectares / 2,066.00 km² / 510,520 acres / 797.69 square miles
Area (GIS-derived): 206,259 hectares / 2,062.59 km² / 509,677 acres / 796.37 square miles
Altitude: 20–200 m (66–656 ft)