Sowrastan

is a village in Ashtin Rural District of Bala Velayat District in Bakharz County, Razavi Khorasan province, Iran.

==Demographics== ===Population=== At the time of the 2006 National Census, the village's population was 766 in 150 households, when it was in Bala Velayat Rural District of the former Bakharz District in Taybad County. The following census in 2011 counted 901 people in 210 households, by which time the district had been separated from the county in the establishment of Bakharz County. The rural district was transferred to the new Bala Velayat District, and the village was transferred to Ashtin Rural District created in the same district. The 2016 census measured the population of the village as 937 people in 215 households.