Jiangyin Town is a town under the jurisdiction of Fuqing City, Fuzhou City, Fujian Province, Fujian Province, is located in the southwestern part of Fuqing City, located in the middle of the north coast of the Taiwan Strait, the province's largest harbor - Xinghua Bay, north of the jurisdiction of 23 administrative villages, 93 natural villages. With a coastline of 65 kilometers, it is the first largest island among the 9 island townships in Fujian Province.
In 2017, the administrative area of Jiangyin Township was 13,875 hectares, with a resident population of 82,342.