Sarayan (Persian: سرايان)[a] is a city in Aysak District[b] of Sarayan County, South Khorasan province, Iran, serving as capital of the county.

[5] At the time of the 2006 National Census, the city's population was 11,098 in 2,933 households.

[6] The following census in 2011 counted 13,247 people in 3,627 households.

[7] The 2016 census measured the population of the city as 13,795 people in 4,130 households.

This Sarayan County location article is a stub.