[[File:IRA-1b-Imperial Bank of Persia-One Toman (1906).jpg|thumb|right|450px|Original – Imperial Bank of Persia, One Toman (1906), depicting [[Naser al-Din Shah File:Habibkhademiyan2.gif
]
| Tehran تهران | |
|---|---|
| Metropolis | |
| کلانشهر تهران · Tehran Metropolis | |
 ]]  .jpg) 
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. | |
 Seal | |
  Tehran | |
| Coordinates: 35°41′46″N 51°25′23″E / 35.69611°N 51.42306°E / 35.69611; 51.42306 | |
| Country |  Iran |
| Province | Tehran |
| County | Tehran Shemiranat |
| Bakhsh (District) | Central |
| Government | |
| • Mayor | Mohammad Bagher Ghalibaf |
| • City Council | Chairman: Mehdi Chamran |
| Area | |
| • Urban | 617.73 km (238.51 sq mi) |
| Elevation | 900 to 1,830 m (2,952 to 6,003 ft) |
| Population | |
| • Density | 12,896/km (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 | Tehrani (en) |
| Time zone | UTC+03:30 (IRST) |
| • Summer (DST) | UTC+04:30 (IRDT) |
| Area code | 021 |
| Website | www.tehran.ir |
- ^ جمعیت و خانوار شهرستانهای کشور براساس سرشماری عمومی نفوس و مسکن 1390 (in Persian). Statistical Center of Iran. Retrieved 23 January 2015.