Dar Deh, TehranDar Deh is a village in Poshtkuh Rural District of the Central District in Firuzkuh County, Tehran province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 411 in 112 households. The following census in 2011 counted 498 people in 158 households. The 2016 census measured the population of the village as 245 people in 89 households.