total: 4,591 km
border countries: Central African Republic 797 km, Chad 1,094 km, Republic of the Congo 523 km, Equatorial Guinea 189 km, Gabon 298 km, Nigeria 1,690 km
Coastline:
402 km
Maritime claims:
territorial sea: 12 nm
contiguous zone: 24 nm
Climate:
varies with terrain, from tropical along coast to semiarid and hot in north
Terrain: