Jiashan County, belongs to Jiaxing City, Zhejiang Province. It is located in the Hangjiahu Plain of Taihu Lake Basin, neighboring Qingpu District and Jinshan District in the east, Pinghu City and Nanhu District in the south, Xiuzhou District in the west, and Wujiang and Qingpu Districts in the north, with a total area of 5,065,900 square kilometers.In 2021, Jiashan County had a household population of 417,300 people. As of October 2021, Jiashan County has 3 streets and 6 towns under its jurisdiction. The county government is located at 126 Jiashan Avenue. Jiashan County, because of the old six townships of Qianshan, popular Dun Pang, less offenses against the Constitution, so it is called Jiashan. Ming, sub-Jiaxing County, the northeastern territory of Jiashan County. It is a national county high-quality development demonstration point, the Yangtze River Delta ecological green integrated development demonstration zone early start area, and a national civilized city. In 2023, the gross domestic product (GDP) of Jiashan County was 90.811 billion yuan.