Country/territory: Taiwan, China
Central coordinates (latitude / longitude): 23°31'00"N (23.5167°) / 120°58'00"E (120.9667°)
Area (reported): 105,490 hectares / 1,054.90 km² / 260,671 acres / 407.30 square miles
Area (GIS-derived): 106,333 hectares / 1,063.33 km² / 262,755 acres / 410.55 square miles
Altitude: 300–3952 m (984–12,964 ft)