Roman Catholic Archdiocese of Tucumán
The Roman Catholic Archdiocese of Tucumán () is in Argentina and is a metropolitan diocese. Its suffragan sees include Añatuya, Concepción and Santiago del Estero. History. On 15 February 1897 Pope Leo XIII founded the Diocese of Tucumán from territory taken from the Diocese of Salta. Pope Pius XII elevated it to an archdiocese on 11 February 1957. It lost territory to the Diocese of Concepción when it was created in 1963.