- Source: Pirdeh, Tehran
Pirdeh (Persian: پيرده, also Romanized as Pīrdeh; also known as Fīrdeh and Darreh Deh) is a village in Poshtkuh Rural District, in the Central District of Firuzkuh County, Tehran Province, Iran. At the 2006 census, its population was 272, in 59 families.