Saranza (Persian: سرانزا)[a] is a village in, and the capital of, Poshtkuh Rural District of the Central District of Firuzkuh County, Tehran province, Iran.

[4] At the time of the 2006 National Census, the village's population was 333 in 93 households.

[5] The following census in 2011 counted 192 people in 66 households.

[6] The 2016 census measured the population of the village as 122 people in 43 households.

This Firuzkuh County location article is a stub.