Location:
Middle East, bordering the Gulf of Oman, the Persian Gulf, and the Caspian Sea, between Iraq and Pakistan

Geographic coordinates:
32 00 N, 53 00 E

Map references:
Middle East

Area:
total: 1,648,195 sq km
country comparison to the world: 18
[see also: Area - total country ranks ]
land: 1,531,595 sq km
[see also: Area - land country ranks ]
water: 116,600 sq km
[see also: Area - water country ranks ]

Area - comparative:
slightly smaller than Alaska

Land boundaries:
total: 5,440 km
[see also: Land boundaries - total country ranks ]
border countries: Afghanistan 936 km, Armenia 35 km, Azerbaijan-proper 432 km, Azerbaijan-Naxcivan exclave 179 km, Iraq 1,458 km, Pakistan 909 km, Turkey 499 km, Turkmenistan 992 km

Coastline:
2,440 km; note - Iran also borders the Caspian Sea (740 km)
[see also: Coastline country ranks ]

Maritime claims:
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: bilateral agreements or median lines in the Persian Gulf
continental shelf: natural prolongation

Climate:
mostly arid or semiarid, subtropical along Caspian coast
More Climate Details

Terrain:
rugged, mountainous rim; high, central basin with deserts, mountains; small, discontinuous plains along both coasts

Elevation extremes:
lowest point: Caspian Sea -28 m
[see also: Elevation extremes - lowest point country ranks ]
highest point: Kuh-e Damavand 5,671 m
[see also: Elevation extremes - highest point country ranks ]

Natural resources:
petroleum, natural gas, coal, chromium, copper, iron ore, lead, manganese, zinc, sulfur

Land use:
arable land: 9.78%
[see also: Land use - arable land country ranks ]
permanent crops: 1.29%
[see also: Land use - permanent crops country ranks ]
other: 88.93% (2005)
[see also: Land use - other country ranks ]

Irrigated land:
76,500 sq km (2003)
[see also: Irrigated land country ranks ]

Total renewable water resources:
137.5 cu km (1997)
[see also: Total renewable water resources country ranks ]

Freshwater withdrawal (domestic/industrial/agricultural):
total: 72.88 cu km/yr (7%/2%/91%)
[see also: Freshwater withdrawal (domestic/industrial/agricultural) - total country ranks ]
per capita: 1,048 cu m/yr (2000)
[see also: Freshwater withdrawal (domestic/industrial/agricultural) - per capita country ranks ]

Natural hazards:
periodic droughts, floods; dust storms, sandstorms; earthquakes

Environment - current issues:
air pollution, especially in urban areas, from vehicle emissions, refinery operations, and industrial effluents; deforestation; overgrazing; desertification; oil pollution in the Persian Gulf; wetland losses from drought; soil degradation (salination); inadequate supplies of potable water; water pollution from raw sewage and industrial waste; urbanization

Environment - international agreements:
party to: Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Hazardous Wastes, Marine Dumping, Ozone Layer Protection, Ship Pollution, Wetlands
signed, but not ratified: Environmental Modification, Law of the Sea, Marine Life Conservation

Geography - note:
strategic location on the Persian Gulf and Strait of Hormuz, which are vital maritime pathways for crude oil transport