Area:
total: 5,770 sq km
land: 5,270 sq km
water: 500 sq km

Area - comparative:
slightly smaller than Delaware

Land boundaries: total: 381 km border countries: Malaysia 381 km

Coastline: 161 km

Maritime claims: territorial sea: 12 nm exclusive economic zone: 200 nm or to median line

Climate:
tropical; hot, humid, rainy

Terrain:
flat coastal plain rises to mountains in east; hilly lowland in west

Elevation extremes: lowest point: South China Sea 0 m highest point: Bukit Pagon 1,850 m

Natural resources: petroleum, natural gas, timber

Land use: arable land: 0.57% permanent crops: 0.76% other: 98.67% (2001)