Khash County  Khash County () is a county in Sistan and Baluchestan Province in Iran. The capital of the county is Khash. At the 2006 census, the county's population was 161,918, in 32,478 families. The county is subdivided into three districts: the Central District, Irandegan District, and Nukabad District. The county has two cities: Khash and Nukabad.