As of 2024, the Archdiocese of New Orleans has 111 parishes and eight missions organized into ten deaneries.

The archdiocese encompasses eight civil parishes in Louisiana: St. Bernard, Jefferson (except Grand Isle), New Orleans, Plaquemines, St. Charles, St. John the Baptist, St. Tammany, and Washington.

Active parishes

Deanery I – Cathedral All of the parishes in this deanery are in the City of New Orleans. Parish nameImageAddressDescriptionBlessed Francis Xavier Seelos 3053 Dauphine St.Former St. Vincent De Paul church building, current building from 1866 with clock tower added 1924.

Founded in 2001 with the merger of five parishes. Church damaged by fire in 2003.Cathedral-Basilica of St. Louis, King of France615 Pere Antoine AlleyFirst church on site constructed in 1722, later destroyed by fire. Cathedral consecrated in 1794. Became a minor basilica in 1964.Corpus Christi-Epiphany2022 St. Bernard Ave.Founded in 2008 with the merger of Corpus Christi and Epiphany ParishesImmaculate Conception130 Baronne St.Founded by the Jesuit order in 1851, present church dedicated in 1930Our Lady of Guadalupe411 North Rampart St.Building constructed in 1826, making it the old church building in New Orleans. Founded as a parish in 1918St. Augustine1210 Governor Nicholls St.Founded in 1841 for African-American Catholics, church dedicated in 1842St. Joseph1802 Tulane Ave. Vincentian FathersFounded in 1844, present church dedicated in 1892 St. Josephine Bakhita 3501 N. Miro St. Former St. Mary of the Angels church building, dedicated 1967. Founded in 2024 with the merger of St. Mary of the Angels and St. Mary Star of the Seas Parish.St. Peter Claver1923 St. Philip St. Church dedicated in 1852 as St. Ann. Purchased by the Josephites in 1920 for African-American congregation, renamed St. Peter Claver Church.

Deanery II – City Park-Gentilly All of the parishes in this deanery are in the City of New Orleans. Parish nameImageAddressDescriptionMary Queen of Vietnam5069 Willowbrook Dr. Chapel constructed in 1976 for Vietnamese immigrants, became parish in 1983, current church consecrated in 1986Our Lady of LaVang6054 Vermillion Blvd. Our Lady of the Rosary3368 Esplanade Ave. Founded in 1907, church completed in 1925Resurrection of Our Lord9701 Hammond St. Founded in 1963St. Anthony of Padua4640 Canal St. Founded in 1827, present church dedicated in 1923 St. Dominic775 Harrison Ave. First church built by Dominicans in 1923, became a parish in 1924St. Maria Goretti7300 Crowder St. Founded as a mission in 1920, became a parish in 1965, church completed in 1975St. Martin De Porres2212 Prentiss Ave.Established in 2008 with the merger of St. Francis Cabrini, St. Raphael the Archangel and St. Thomas the Apostle Parishes.St. Paul the Apostle6828 Chef Menteur Hwy. Founded in 1944, current church dedicated in 1955St. Pius X6666 Spanish Fort Blvd. Founded in 1953. St. Raymond & St. Leo the Great2916 Paris Ave.Founded in 2008 with the merger of St. Raymond and St. Leo the Great Parishes

Deanery III – Uptown All of the parishes in this deanery are in the City of New Orleans. Parish nameImageAddressDescriptionBlessed Sacrament - St. Joan of Arc8321 Burthe St. Josephite (S.S.J.)Blessed Trinity4230 S. Broad St. Founded in 2008 with the merger of Feast of the Transfiguration, Our Lady of Lourdes, St. Monica and St. Matthias Parishes Good Shepherd1025 Napoleon Ave. Founded in 2008 with the merger of three parishes. St. Stephen Basilica used by parishHoly Name of Jesus6367 St. Charles Ave. Church built by Jesuits, dedicated in 1892Mater Dolorosa1228 S Carrollton Ave. Founded as a mission in 1847, became a parish in 1894, church dedicated in 1909National Shrine of Our Lady of Prompt Succor2701 State StreetSt. Alphonsus2030 Constance Street, New OrleansChurch constructed by the Redemptorists in 1858 for German immigrantsSt. Francis of Assisi631 State St. St. Katharine Drexel2015 Louisiana Ave. Founded in 2008 with the merger of Holy Ghost and St. Francis De Sales Parishes. Mass celebrated in Holy Ghost ChurchSt. Mary's Assumption Church923 Josephine Street, New OrleansSt. Patrick724 Camp St.Founded in 1833 for Irish immigrants, church dedicated in 1840 St. Rita2729 Lowerline St.Founded in 1921, present church dedicated in 1963

Deanery IV – East Jefferson This list contains parishes in Metairie, Kenner and other communities. Parish nameImageAddressDescriptionDivine Mercy 4337 Sal Lentini Pkwy, KennerFounded in 2008 with the merger of Nativity of Our Lord and St. Elizabeth Ann Seton ParishesOur Lady of Divine Providence1000 N. Starrett Rd, MetairieOur Lady of Perpetual Help1908 Short St, KennerSt. Agnes3310 Jefferson Hwy, JeffersonFounded in 1931, current church dedicated in 1957St. Angela Merici901 Beverly Garden Dr, MetairieFounded in 1964, church completed in 1965St. Ann Church and National Shrine4940 Meadowdale St, MetairieSt. Benilde1901 Division St, MetairieFounded in 1964, current church dedicated in 1967St. Catherine of Siena 105 Bonnabel Blvd, MetairieFounded in 1921, present church dedicated in 1957St. Christopher the Martyr309 Manson Ave, MetairieFounded in 1947, church dedicated that same year.St. Clement of Rome4317 Richland Ave, MetairieFounded in 1985, present church dedicated in 1980St. Edward the Confessor4921 West Metairie Ave, MetairieFounded in 1964, church dedicated in 1965St. Francis Xavier444 Metairie Rd, Metairie Current church dedicated 2010. Older church from 1938 is now St. Joseph's Hall. St. Jerome2400 33rd St, KennerSt. Louis King of France1609 Carrollton, MetairieFounded as a mission in 1921, became a parish in 1947, current church started construction in 1959St. Mary Magdalen6425 W Metairie Ave, MetairieFounded in 1955St. Matthew the Apostle10021 Jefferson Hwy, River RidgeFounded in 1959.St. Philip Neri6500 Kawanee Ave, MetairieFounded in 1960, present church dedicated in 1979St. Rita of Cascia7100 Jefferson Hwy, HarahanFounded in 1950

Deanery V – St. John-St. Charles This list contains parishes in several small communities. Parish nameImageAddressDescriptionAscension of Our Lord799 Fairway Dr, LaplaceHoly Family155 Holy Family Ln, LulingFounded as a mission in 1977, became a parish in 1980, current church dedicated in 2001Our Lady of Grace772 Highway 44, ReserveJosephite (S.S.J.)Our Lady of the Holy Rosary1 Rectory Ln, HahnvilleFounded in 1877, current church completed in 1964Sacred Heart of Jesus401 Spruce St, NorcoFounded in 1959, current church dedicated in 1979St. Anthony of Padua234 Angus Dr, LulingSt. Charles Borromeo13396 River Rd, DestrehanFounded in 1723, it is the second oldest parish in the archdiocese.St. Hubert176 Anthony Monica St, GaryvilleSt. Joan of Arc529 W. 5th St, LaplaceFounded in 1947, church dedicated in 1980St. John the Baptist2361 Hwy. 18, EdgardFounded in 1772, it is the third oldest parish in the archdiocese. Present church consecrated in 1920 St. Mark10771 River Rd, AmaFounded as a mission in the 1890s, church dedicated around 1898, became a parish in 1974St. Michael the Archangel15405 Hwy 90, ParadisSt. Peter1551 Hwy 44, ReserveFounded in 1864

Deanery VI – Westbank This list contains parishes in Marrero, Gretna and other small communities. Parish nameImageAddressDescriptionAssumption of Mary172 Andre Dung Lac Dr, AvondaleChrist the King535 Deerfield Rd, TerrytownFounded in 1962, current church consecrated in 1982Immaculate Conception4401 7th St, MarreroFounded in 1919, became a parish in 1924, current church dedicated in 1967Mary Help of ChristiansHarveyOur Lady of Prompt Succor 146 4th St, WestwegoFounded in 1920, church dedicated that same year St. Agnes Le Thi Thanh6851 St. Le Thi Thanh, St. MarreroSt. Anthony901 Franklin St, GretnaSt. Anthony Mission924 Monroe St, Gretna"Old" St. Anthony Church, now a missionSt. Anthony 2653 Jean Lafitte Blvd, LafitteSt. Cletus3600 Claire Ave, GretnaFounded in 1965St. Joachim5055 Barataria Blvd, MarreroFounded in 1985St. John Paul IIWaggamanSt. Joseph610 6th St, GretnaSt. Joseph the Worker455 Ames Blvd, MarreroFounded as a mission in 1924, became a parish in 1957. In 1959, attempts to desegregate the church led to violence. Current church dedicated in 1979 St. Martha2555 Apollo Dr, Harvey Founded in 1973, current church dedicated in 2003Visitation of Our Lady3500 Ames Blvd, MarreroFounded as a mission in 1942, current church completed in 1988

Deanery VII – Algiers-Plaquemines This list contains parishes in New Orleans and other small communities. Parish nameImageAddressdescriptionAll Saints1441 Teche St, New Orleans Josephite (S.S.J.) Founded in 1919Holy Name of Mary500 Eliza St, New OrleansFounded in 1848 as St. Bartholomew, became Holy Name in 1872. Church dedicated in 1927Holy Spirit6201 Stratford Pl, New OrleansFounded in 1972Our Lady of Perpetual Help8968 Hwy. 23, Belle ChasseSt. Andrew the Apostle3101 Eton St, New Orleans St. Joseph6450 Kathy Ct, New OrleansFounded in 1844 for African-American Catholics, current church dedicated in 1892St. Patrick28698 Hwy 23, Port Sulphur

Deanery VIII – St. Bernard This list contains parishes in other small communities. Parish nameImageAddressdescriptionAssumption of Our Lady 6951 Hwy 39, BraithwaiteMission of St. Thomas ParishOur Lady of Lourdes2621 Colonial Blvd, VioletFounded in 1916 current church building dedicated 1998.Our Lady of Prompt Succor2320 Paris Rd, ChalmetteSt. David5617 St. Claude Ave, New OrleansFounded in 1937 for African-American Catholics by the Josephite Order (S.S.J.)St. Bernard2805 Bayou Rd, St. BernardSt. Thomas17605 Hwy 15, Pointe a la Hache

Deanery IX – West St. Tammany-Washington This list contains parishes in Mandeville, Covington and other small communities. Parish nameImageAddressDescriptionHoly Family1318 Bickham Rd, FranklintonFounded as a mission in 1945, present church dedicated in 1948Mary Queen of Peace1501 W. Causeway Appr, MandevilleFounded in 1988, current church dedicated in 1996Most Holy Trinity4465 Hwy 190 E Service Rd, CovingtonFounded in 2005, church dedicated in 2016Our Lady of the Lake312 Lafitte St, MandevilleCurrent church dedicated in 1953St. Anselm306 St. Mary St, MadisonvilleCreated with merger of St. Francis Xavier and St. Catherine Parishes. Church dedicated in 1965St. Benedict20370 Smith Rd, CovingtonFounded in 1885 for German immigrants, church construction started in 1907St. Jane de Chantal7240 Maple St, Abita SpringsSt. John the Baptist11355 St. John Church Rd, FolsomFounded as a mission in 1921, present church dedicated in 1941St. Michael the Archangel 81340 Hwy. 41, BushMission of St. Jane de Chantal ParishSt. Peter125 E. 19th Ave, Covington

Deanery X – East St. Tammany-Washington This list contains parishes in Slidell and other small communities. Parish nameImageAddressDescription Annunciation517 Ave. B. BogalusaFounded as a mission in 1907, became a parish in 1917, present church completed in 1927 Our Lady of Lourdes400 Westchester Pl, SlidellFounded as a mission in 1890 Sacred Heart of Jesus28088 Main St, LacombeFounded as St. Cecilia in 1915, current church dedicated as Sacred Heart in 1918St. Genevieve58203 Hwy. 433, SlidellFounded as a mission in 1852, merged with St. Linus Parish in 1968, current church dedicated in 2012St. John of the Cross61051 Brier Lake Dr, LacombeSt. Luke the Evangelist910 Cross Gates Blvd, SlidellFounded in 1982, church dedicated in 1987St. Margaret Mary1050 Robert Blvd, SlidellSts. Peter and Paul66192 St. Mary Dr, Pearl RiverFounded as a mission in 1904, church dedicated in 1958, became a parish in 1970.

Non-parish churches Church nameImageAddressDescriptionCenter of Jesus the Lord1236 N. Rampart St, New Orleans Founded in 1975 for Charismatic Catholics, resides in the former Our Lady of Good Counsel ChurchTulane Catholic1037 Audubon St, New OrleansFounded as a Newman Center in 1943. St. Martin de Porres Chapel consecrated in 2019University of New Orleans Newman Center2000 Lakeshore Dr, New OrleansServes University of New Orleans Catholic community