Central District (Sarayan County)
The Central District of Sarayan County also known as Ayask District is a district in Sarayan County, South Khorasan Province, Iran. At the 2006 census, its population was 23,302, in 6,476 families. The District has two cities: Sarayan and Ayask. The District has two rural districts : Ayask Rural District and Masabi Rural District.