Long Xuyen is the capital city of An Giang Province, in the southwestern part of Vietnam, in the Mekong Deltaregion. It is situated on the banks of the Hau River, which is one of the main branches of the Mekong River. It had a population of 286,140 in 2022.
Chau Doc is a city located in An Giang Province, the southwestern part of Vietnam, close to the border with Cambodia. It is located on the banks of the Hau River, which is abranch of the Mekong River. It had a population of 101,765 in 2019.