Submitted by mhabich on Fri, 10/30/2020 - 14:41 Catamarca is in the Andean Northwest region of Argentina. Other Provinces in Andean Northwest Jujuy La Rioja Salta Santiago del Estero Tucumán Other regions of Argentina Andean Northwest Chaco Cuyo Formosa Mesopotamia Pampas Patagonia Tierra del Fuego