Country/territory: Singapore
Central coordinates (latitude / longitude): 01°22'00"N (1.3667°) / 103°47'59"E (103.8000°)
Area (reported): 5,446 hectares / 54.46 km² / 13,457 acres / 21.03 square miles
Area (GIS-derived): 5,664 hectares / 56.64 km² / 13,996 acres / 21.87 square miles
Altitude: 0–138 m (0–453 ft)