Southern Vicariate – Deanery 3
The parishes of Jefferson County (excluding DeSoto) and the parishes of St. Louis County generally south of I-44 and west of I-270.
Dean: Reverend Michael Boehm
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Parishes:
- Assumption (Mattese)
- Good Shepherd, Church of the (Hillsboro)
- Immaculate Conception/St. David (Arnold)
- Mary, Mother of the Church (Mattese)
- Our Lady (Festus)
- Our Lady, Queen of Peace (House Springs)
- Queen of All Saints (Oakville)
- Sacred Heart (Crystal City)
- Sacred Heart (Valley Park)
- St. Anthony of Padua (High Ridge)
- St. Francis of Assisi (Oakville)
- St. John the Beloved Disciple (Imperial)
- St. Joseph (Imperial)
- St. Margaret Mary Alacoque (Mehlville)
- St. Paul (Fenton)
High Schools:
Southern Vicariate – Deanery 4
The parishes of Ste. Genevieve, Perry, St. Francois, and Washington Counties
Dean: Very Reverend William Thess, V.F.
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Parishes:
- Christ the Savior (Brewer)
- Immaculate Conception (Park Hills)
- Our Lady Help of Christians (Weingarten)
- Our Lady of Victory (Sereno)
- Sacred Heart (Ozora)
- St. Agnes (Bloomsdale)
- St. James (Potosi)
- St. Joachim (Old Mines)
- St. Joseph (Apple Creek)
- St. Joseph (Bonne Terre)
- St. Joseph (Farmington)
- St. Joseph (Zell)
- St. Maurus (Biehle)
- St. Rose of Lima (DeSoto)
- St. Rose of Lima (Silver Lake)
- St. Vincent de Paul (Perryville)
- Ste. Genevieve (Ste. Genevieve)
High Schools: