Roman Catholic Archdiocese of Medellín Tags: Clerical Administrative Region, Diocese.The Roman Catholic Archdiocese of Medellín (Latin: Medellensis) is an archdiocese located in the city of Medellín in Colombia.Archbishop Ricardo Antonio Tobón Restrepo is the current Archbishop of Medellín. thumbnail area (km2) 7.08e+08 Established 14 February 1868 ( years ago) jurisdiction Diocese Learn more... Loading...