Jiashan County is a county situated in the northern region of Zhejiang Province, China. It is administered by the prefecture-level city of Jiaxing and shares borders with Shanghai to its northeast and Jiangsu province to the north.
The county is located approximately 80 km southwest of central Shanghai, 95 km east of Hangzhou, and 90 km south of Suzhou. Known by the nickname "The Land of Fish and Rice," Jiashan has its county seat located in Weitang Town on 126 People Avenue.