Country/territory: China (mainland)
Central coordinates (latitude / longitude): 37°00'00"N (37.0000°) / 100°49'59"E (100.8333°)
Area (reported): 495,200 hectares / 4,952.00 km² / 1,223,666 acres / 1,911.98 square miles
Area (GIS-derived): 532,224 hectares / 5,322.24 km² / 1,315,154 acres / 2,054.93 square miles
Altitude: 3190–3200 m (10,464–10,497 ft)