Yongxi Town, belonging to Chongqing Dazu District, is located in the eastern part of Dazu District, east of Tuqiao Town, Tongliang District, south of Gulong Town, west of Wangu Town, north of Guoliang Town, west of the Dazu District People's Government 38 kilometers away from the resident, with a total area of 39.92 square kilometers.
In the Song Dynasty, the area of Yongxi Township began to belong to the jurisdiction of Bachuan County (Tongliang); in December 1993, it was merged by Pair Creek Township and Yongxi Township to form Yongxi Township. As of the end of 2018, the household population of Yongxi Town was 32,701. As of June 2020, Yongxi Township has 1 community and 7 administrative villages under its jurisdiction, and the township people's government is located at No. 37, Hongxing Road, Hongxing Community.
In 2018, Yongxi Town has 11 industrial enterprises, including 2 above scale, and 22 comprehensive stores or supermarkets with business area over 50 square meters.