Firuzkuh County (Persian: شهرستان فیروزکوه) is in Tehran province, Iran.

[3] At the time of the 2006 National Census, the county's population was 37,416 in 10,414 households.

[2] Firuzkuh County's population history and administrative structure over three consecutive censuses are shown in the following table.

According to the information of the State Meteorological Organization of Iran, the long-term average annual rainfall of Firuzkuh is around 342.9 mm.

[6] Media related to Firuzkuh County at Wikimedia Commons Iran portal