Qaleh Zari

Qaleh Zari is a village in Qaleh Zari Rural District of Jolgeh-ye Mazhan District, Khusf County, South Khorasan province, Iran.

At the 2006 National Census, its population was 1,651 in 395 households, when it was in the former Khusf District of Birjand County. The following census in 2011 counted 1,545 people in 403 households. The latest census in 2016 showed a population of 1,288 people in 340 households, by which time the district had been separated from the county in the establishment of Khusf County. It was the most populous village in its rural district.