Land boundaries:
total: 6,940 km border countries: Argentina 832 km, Brazil 3,423 km, Chile 860 km, Paraguay 750 km, Peru 1,075 km
Coastline:
0 km (landlocked)
Maritime claims:
none (landlocked)
Climate:
varies with altitude; humid and tropical to cold and semiarid
Terrain:
rugged Andes Mountains with a highland plateau (Altiplano), hills, lowland plains of the Amazon Basin