Jiaxing (; Wu Chinese: Gashing ) is a prefecture-level city in northern Zhejiang province, People's Republic of 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. At the 2010 census, its population was 4,501,657 and its built-up area made of 2 urban districts was home to 1,201,882 inhabitants.