Country/territory: China (mainland)
Central coordinates (latitude / longitude): 30°28'59"N (30.4833°) / 087°30'00"E (87.5000°)
Area (reported): 2,032,380 hectares / 20,323.80 km² / 5,022,120 acres / 7,847.06 square miles
Area (GIS-derived): 1,409,239 hectares / 14,092.39 km² / 3,482,305 acres / 5,441.10 square miles
Altitude: 4000–6000 m (13,121–19,681 ft)