Giá Rai is a district-level town of Bạc Liêu province in the Mekong Delta region of Vietnam. Before 1862–67, most of the territory of modern B…Giá Rai is a district-level town of Bạc Liêu province in the Mekong Delta region of Vietnam. Before 1862–67, most of the territory of modern Bạc Liêu province was only the Eastern part of Long Xuyên rural district, An Biên prefecture, Hà Tiên garrison.