Seh Qaleh

Seh Qaleh is a city in, and the capital of, Seh Qaleh District of Sarayan County, South Khorasan province, Iran, and also serves as the administrative center for Seh Qaleh Rural District.

Population
At the time of the 2006 National Census, the city's population was 5,036 in 1,225 households. The following census in 2011 counted 4,242 people in 1,155 households. The 2016 census measured the population of the city as 4,436 people in 1,290 households.