Heydarabad, Darreh Shahr

Heydarabad was a village in Mazhin Rural District of Mazhin District, Darreh Shahr County, Ilam province, Iran.

Ethnicity
The village was populated by Lurs.

Population
At the time of the 2006 National Census, the village's population was 47 in 9 households. The following census in 2011 counted 39 people in 9 households.

After the census, the village of Mirza Hoseynabad merged with the villages of Fathabad, Hamgam, Heydarabad, and Irajabad to form the new city of Mazhin.