Jiangyan Town is located in the middle of Jiangsu Province, and the north and south belong to the Yangtze River Basin and Huaihe River Basin. East Linjiang and Huaihe River, where many waters converge and whirl rapidly, are also called Sanshui and Luotang. During the Northern Song Dynasty, Yanshangjiang and Jiangyou led a large number of people to raise funds, build weirs to fight floods, and their homes have been ruled for a long time, so their achievements last forever, hence the name Jiangyan. It borders Hai 'an County and Dongtai County in the east, Hailing, gaogang district and Jiangdu District in Taizhou City in the west, Taixing County and Xinghua County in the north and south respectively. Ningjingyan Expressway runs through the north and south, 328 National Highway, Ningqi Railway and Jianghai Expressway under construction run through the east and west, and all town-level highways are connected to the network. The old and new Toarey Yang Canal, the main stream in the middle reaches, the Jiangyan River and the East-West Yellow River are criss-crossed. It takes no more than 2.5 hours to drive from Jiangyan to Nanjing and Shanghai.