Texas Biography portalVietnam portal For more information, see Provinces of Vietnam. Subcategories This category has the following 8 subcategories, out of 8 total. C People from the Central Highlands (Vietnam) (4 C)M People from the Mekong Delta (12 C)N People from North Central Coast (6 C) People from Northeast (Vietnam) (10 C) People from Northwest (Vietnam) (3 C)R People from the Hong River Delta (10 C)S People from South Central Coast (8 C) People from Southeast (Vietnam) (6 C)