Irdemousa (Persian: ایردموسی)[a] is a city in, and the capital of, Sabalan District, Sareyn County, Ardabil province, Iran.

[6] It also serves as the administrative center for Sabalan Rural District.

[7] The closest major cities include Ardabil, Tabriz, Rasht, and Zanjan.

[6] The 2016 census measured the population of the village as 816 people in 279 households.

[2] Following the census, the village of Irdemousa was elevated to the status of a city.