Sa Đéc is a Provincial city in Đồng Tháp Province in the Mekong Delta of southern Vietnam. It is a river port and agricultural and industrial trading center. The Sa Đéc economic zone consists of Châu Thành, Lai Vung and Lấp Vò districts. As of January 2018, the city has a population of approximately 202,046. There are three industrial zones, designated by the codes A, C1, and C. They attract many business people from the Mekong Delta region.