Châu Thành A is a rural district (huyá»Ân) of HáºÂu Giang province in the Mekong Delta region of Vietnam. In the wake of Government Decree 64/2000/ND-CP on November 6, 2000, Châu Thành A district, formerly of Cần Thá, was reestablished by removing 22.139 km<sup>2</sup> of land and 163,357 people from Châu Thành. At the time, Châu Thành A had eight administrative units, being Tân ThuáºÂn, Thạnh Xuân, Tân Hoà, Trðá»Âng Long, Nhán ÃÂi, Nhán Nghéa, Trðá»Âng Long Tây and Tân Phú Thạnh.
By Government Decree No. 05/2004/ND-CP dated January 2, 2004, Châu Thành A district acquired 5.31 km<sup>2</sup> and 6,339 people from neighbouring Tân Phú Thạnh district to form the newly created Cái RÃÂng, Nhán ÃÂi, Nhán Nghéa and Trðá»Âng Long communes.
The district is divided into 8 communes:
Tân ThuáºÂn, Thạnh Xuân, Tân Hoà, Trðá»Âng Long, Nhán ÃÂi, Nhán Nghéa, Trðá»Âng Long Tây and Tân Phú Thạnh.