Garmdarreh (Persian: گرمدره)[a] is a city in the Central District of Karaj County, Alborz province, Iran, serving as the administrative center for Garmdarreh Rural District.

[4] At the time of the 2006 National Census, the city's population was 12,738 in 3,329 households, when it was in Tehran province.

[5] The 2016 census measured the population of the city as 22,726 people in 7,129 households,[2] by which time the county had been separated from the province in the establishment of Alborz province.

[6] Iran portal

This Karaj County location article is a stub.