The Roman Catholic Archdiocese of New Orleans officially in Latin Archidioecesis Novae Aureliae is an ecclesiastical division of the Roman Catholic Church administered from New Orleans Louisiana. It is the second-oldest diocese in the present-day United States at the age of 220 having been elevated to the rank of diocese on 25 April 1793 by Pope Pius VI during Spanish colonial rule. Our Lady of Prompt Succor and St.
New Orleans, St. Charles Parish Louisiana, List of parishes in Louisiana, Plaquemines Parish Louisiana, St. Bernard Parish Louisiana, St. John the Baptist Parish Louisiana, St. Tammany Parish Louisiana, Washington Parish Louisiana
