Mehrestan County (Persian: شهرستان مهرستان)[a] is in Sistan and Baluchestan province, Iran.

[5] The village of Ashar was elevated to the status of a city.

[6] At the time of the 2011 census, the county's population was 62,756 people in 14,577 households.

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

Media related to Mehrestan County at Wikimedia Commons