Submitted by mhabich on Fri, 10/30/2020 - 14:44 Salta is a province of Argentina. Its western part is in the Andean Northwest region and the eastern part is in the Chaco region. Other Provinces in Andean Northwest Catamarca Jujuy La Rioja Santiago del Estero Tucumán Other regions of Argentina Andean Northwest Chaco Formosa Cuyo Mesopotamia Pampas Patagonia Tierra del Fuego