Jiashan County is a county in the north of Zhejiang Province, bordering Shanghai to the northeast and Jiangsu province to the north. It is administered by the prefecture-level city of Jiaxing. Jiashan is nicknamed "The Land of Fish and Rice", and is 80 km (50 mi) southwest of central Shanghai, 95 km (59 mi) east of Hangzhou, and 90 km (56 mi) south of Suzhou. The county seat is located on 126 People Avenue, Weitang Town.

Jiaxing, alternately romanized as Kashing, is a prefecture-level city in northern Zhejiang province, China. Lying on the Grand Canal of China, Jiaxing borders Hangzhou to the southwest, Huzhou to the west, Shanghai to the northeast, and the province of Jiangsu to the north. As of the 2020 census, its population was 5,400,868 and its built-up area made of 2 urban districts was home to 1,518,654 inhabitants.