Roman Catholic Diocese of Montelíbano Tags: Clerical Administrative Region, Diocese.The Roman Catholic Diocese of Montelíbano (Latin: Monslibanensis) is a diocese located in the city of Montelíbano in the Ecclesiastical province of Cartagena in Colombia. It has 38 priests and 31 religious. thumbnail area (km2) 1.15e+10 country Colombia Established 12 June 1924 ( years ago) jurisdiction Diocese province Roman Catholic Archdiocese of Cartagena Learn more... Loading...