Geography
Bordering Countries & Coastlines
Located in southwestern Asia, Iran shares its entire northern border with the Republics of Armenia, Azerbaijan, Turkmenistan (all parts of the former Soviet Union). Of all the 2,670 kilometer northern borders, 650 kilometers is coastline border with the Caspian Sea. Iran's western borders are shared with Turkey in the north and Iraq in the south. Afghanistan and Pakistan are Iran’s neighbors from the East. To the south, Iran’s border is the long coastline of the Persian Gulf and Oman Sea.
Persian Gulf is the shallow marginal part of the Indian Ocean. The sea area of 240,000 square kilometers start from the Arvand Rud delta to the Strait of Hormoz, which links it with the Sea of Oman. It is bordered on the north, northeast and east by Iran, on the northwest by Iraq and Kuwait, on the west and southwest by Saudi Arabia and Qatar, and on the south and the southeast by the UAE and partly by Oman.
Islands
The southern part has many ports too. The most significant Iranian ports on the Persian Gulf are Abadan, Khorramshahr, Bandar-e Imam Khomeini (former Shahpur), Mahshahr, Deilam, Genaveh, Rig, Bushehr, Bandar-e Lengeh, and Bandar-e Abbas.
Rivers
Several rivers are flowing inside Iran mainland, the only navigable of which is the Karun (920-km). Other large rivers are: The Atrak (535 km), Dez (515 km), Hendijan (488 km), Jovein (440 km) Jarahi (438 km), Karkheh (755 km), Mand (685 km), Qara Chai (540 km), Sefid Rud (795 km), and the Zayandeh Rud (405 km). During the summertime, there is little water flowing in the mainland rivers.
Mountainous Areas & Deserts
The eastern part of Iran country is the location of two salt deserts: Dasht-e Kavir and Dasht-e Lut with 1,287 km total long.
Iran has the largest number of islands in the Persian Gulf, the most important of which are as follows: Minoo, Kharg (Iranian oil terminal, site of one of the world's largest deep-water oil ports), Sheikh Sa'ad, Sheikh Sho'ayb, Hendurabi, Kish (a free zone and the largest island of Iran in the Strait of Hormoz), Farur, Siri, Abu Mussa, the Greater and Lesser Tumbs, Qeshm, Hengam, Larak, Farsi, Hormoz, and Lavan.Iran has two mountain ranges. The high Alborz range in the north rises 5,670 meter at Mount
Damavend (the tallest peak in the country) and spreads from the southern part of the Caspian Sea all the way to the east close to the border lines of Khorasan. Zagros Mountain Range is another mountain range exceeding from northwest to southeast.