Khalkhal (Azerbaijani: خالخال, Khālkhāl)، formerly and local, Herowabad, Azerbaijani: هیرو، Hirow, Persian: هروآباد, also Romanized as Khalkhāl; formerly, Herowabad also Romanized as Herowābād, Harowabad, Herauabad, Heroābād, and Hirābād; also formerly, Herow, also Romanized as Harau and Herau) is a city in and the capital of
Khalkhal County, in
Ardabil Province, modern
...see more Iran and in the eastern part of historical Azerbaijan platuea.
At the 2006 census, its population was 38,521, in 9,619 families. The county consists of three districts: the Central District, Khvor Rostam District, and Shahrud District.
The county has three cities: Hashatjin, Kolowr, and Khalkhal.
Reference: www.wikipedia.org