Jiashi (Payzawat) County or Peyziwat County (Uyghur: پەيزاۋات ناھىيىسى, ULY: Peyzavat Nahiyesi, UYY: Pəyzavat Nah̡iyisi? Chinese: 伽师县 pinyin: Gāshīxiàn) (also sometimes spelled as Faizabad or Fayzawat) is a county-level administration of Xinjiang Uyghur Autonomous Region and is under the administration of Kashgar Prefecture. It contains an area of 6,528 km². According to the 2002 census, it has a population of 320,000. The administrative center of Peyzawat County is a village of the same name.