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St. Joseph (Manchester)
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St. Joseph (Neier)
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St. Joseph (Zell)
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St. Joseph, Shrine of (St. Louis)
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St. Josephine Bakhita (St. Louis)
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St. Juan Diego (O’Fallon)
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St. Jude (Overland)
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St. Justin Martyr (Sunset Hills)
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St. Lawrence (Lawrenceton) – CLOSED
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St. Louis Byzantine (Ruthenian) Church Byzantine Eparchy of Parma
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St. Lucy (St. Louis City)
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St. Luke the Evangelist Church (Richmond Heights)
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St. Margaret Mary Alacoque (Mehlville)
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St. Margaret of Scotland (St. Louis)
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St. Mark (Lemay)
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St. Martin De Porres (Hazelwood) – CLOSED
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St. Martin of Tours Parish (Lemay)
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St. Mary (Hawk Point)
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St. Mary Magdalen (Brentwood)
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St. Mary of Perpetual Help (Moselle)
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St. Mary of Victories Chapel (St. Louis)
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St. Mary’s Assumption Ukrainian Catholic Church
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St. Matthew the Apostle Church (St. Louis)
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St. Matthias (Lemay) – CLOSED
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St. Maurus (Biehle)
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St. Michael the Archangel (Shrewsbury)
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St. Monica (Creve Coeur)
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St. Nicholas Church (St. Louis)
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St. Norbert Parish (Florissant)
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St. Patrick (Wentzville)