Aysak

Aysak is a city in, and the capital of, Aysak District of Sarayan County, South Khorasan province, Iran.

Population
At the time of the 2006 National Census, the city's population was 5,023 in 1,399 households. The following census in 2011 counted 4,756 people in 1,488 households. The 2016 census measured the population of the city as 5,143 people in 1,639 households.