Location: Western South America, bordering the South Pacific Ocean between Chile and Ecuador
Land boundaries: total 6,940 km, Bolivia 900 km, Brazil 1,560 km, Chile 160 km, Colombia 2,900 km, Ecuador 1,420 km
Coastline: 2,414 km
International disputes: three sections of the boundary with Ecuador are in dispute
Climate: varies from tropical in east to dry desert in west
Terrain: western coastal plain (costa), high and rugged Andes in center (sierra), eastern lowland jungle of Amazon Basin (selva)
Natural resources: copper, silver, gold, petroleum, timber, fish, iron ore, coal, phosphate, potash
Irrigated land: 12,500 km2 (1989 est.)
Environment: subject to earthquakes, tsunamis, landslides, mild volcanic activity; deforestation; overgrazing; soil erosion; desertification; air pollution in Lima
Note: shares control of Lago Titicaca, world's highest navigable lake, with Bolivia