This article is about the Iranian capital city. For other uses, see Tehran (disambiguation). Tehran تهران Metropolis تهران بزرگ · Greater Tehran Milad Tower seen from Qarb Town The Azadi Tower Shemiran Ferdows Garden Ab-o-Atash Park Golestan Palace Mount Tochal seen from Modarres Expressway Clockwise from top: Milad Tower seen from Qarb Town, Shemiran, Ab-o-Atash Park, Mount Tochal seen from Modarres Expressway, Golestan Palace, Ferdows Garden, and the Azadi Tower. Official seal of Tehran Seal Tehran is located in Iran TehranTehran Coordinates: 35°41′46″N 51°25′23″ECoordinates: 35°41′46″N 51°25′23″E Country Iran Province Tehran County Tehran Rey Shemiranat District Central Government • Mayor Mohammad Bagher Ghalibaf • City Council Chairman Mehdi Chamran Area[1] • Urban 730 km2 (280 sq mi) • Metro 1,274 km2 (492 sq mi) Elevation[2] 900 to 1,830 m (2,952 to 6,003 ft) Population (2015)[3] • Density 12,896/km2 (33,400/sq mi) • Urban 8,846,782 • Metro 15,232,564 • Population Rank in Iran 1st Population Data from 2015 Census and Statistical Centre of Iran Metro area figure refers to Tehran Province. Demonym(s) Tehrani (en) Time zone IRST (UTC+03:30) • Summer (DST) IRDT (UTC+04:30) Area code(s) 021 Website www.tehran.ir This article contains Persian text. Without proper rendering support, you may see question marks, boxes, or other symbols. Tehran (Persian: تهران‎‎ – Tehrān, pronounced [tehˈrɒːn] ( listen)) is the capital of Iran and Tehran Province. With a population of around 9 million in the city and 16 million in the wider metropolitan area,[4] Tehran is the largest city and urban area of Iran, the 2nd-largest city in Western Asia, and the 3rd-largest in the Middle East. It is ranked 29th in the world by the population of its metropolitan area.[5]