Rudbar-e Qasran District

Rudbar-e Qasran District is in Shemiranat County, Tehran province, Iran. Its capital is the city of Fasham.

History
After the 2011 National Census, six villages merged in the establishment of the new city of Shemshak.

Population
At the time of the 2006 census, the district's population was 15,489 in 4,563 households. The following census in 2011 counted 18,685 people in 6,038 households. The 2016 census measured the population of the district as 17,419 inhabitants in 5,969 households.