Asadabad County (Persian: شهرستان اسدآباد) is in Hamadan province, Iran.

[4] After the 2011 census, the village of Ajin was elevated to the status of a city.

[5] The village of Jannatabad rose to city status as Paliz in 2020.

[2] Asadabad County's population history and administrative structure over three consecutive censuses are shown in the following table.

Media related to Asadabad County at Wikimedia Commons Iran portal