Eypak (Persian: ایپک)[a] is a village in, and the capital of, Eypak Rural District in the Central District of Eshtehard County, Alborz province, Iran.

[4] At the time of the 2006 National Census, the village's population was 652 in 165 households, when it was in Palangabad Rural District of the former Eshtehard District in Karaj County, Tehran province.

[5] The 2016 census measured the population of the village as 781 in 222 households, by which time the county had been separated from the province in the establishment of Alborz province.

[4] It was the most populous village in its rural district.

This Eshtehard County location article is a stub.