Country/territory: China (mainland)
Central coordinates (latitude / longitude): 32°07'59"N (32.1333°) / 104°17'59"E (104.3000°)
Area (reported): 8,829 hectares / 88.29 km² / 21,817 acres / 34.09 square miles
Area (GIS-derived): 15,673 hectares / 156.73 km² / 38,729 acres / 60.51 square miles
Altitude: 1100–3320 m (3,608–10,890 ft)