Country/territory: Thailand
Central coordinates (latitude / longitude): 15°25'00"N (15.4167°) / 099°10'00"E (99.1667°)
Area (reported): 277,694 hectares / 2,776.94 km² / 686,197 acres / 1,072.18 square miles
Area (GIS-derived): 249,832 hectares / 2,498.32 km² / 617,348 acres / 964.61 square miles
Altitude: 250–1687 m (820–5,534 ft)