title: Istu Chah
text: # Istu Chah
  
  Istu Chah (Persian: ايستوچاه, also Romanized as Īstu Chāh) is a village in Dokuheh Rural District, Seh Qaleh District, Sarayan County, South Khorasan Province, Iran. At the 2006 census, its population was 93, in 21 families.
  
  