Yixing, a county-level city under the jurisdiction of Jiangsu Province, is under the management of Wuxi City.
Located at the southwest end of Jiangsu Province, in the center of the Shanghai-Nanjing-Hangzhou Triangle, it is adjacent to Taihu Lake in the east, connected with Taihu Lake in Suzhou in the southeast, Changxing County in Huzhou City, Zhejiang Province, Guangde City in Xuancheng City, Anhui Province in the southwest, liyang city City in Changzhou City in the west, Jintan District in Changzhou City in the northwest and Wujin District in Changzhou City in the north. The terrain is high in the south and low in the north, belonging to the north subtropical monsoon climate, with a total area of 1996.6 square kilometers.