110 Maryknoll Rd.
Old Monroe, MO 63369-2329
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Immaculate Conception (Old Monroe)

Immaculate Conception Parish is an open loving parish community united by our faith in Jesus Christ. Located within the Archdiocese of St. Louis, we are closely bound to our diocesan family and the universal Roman Catholic Church. Our prayerful liturgies are community celebrations shaped by a tradition of over one hundred forty years of Eucharistic worship on this site. Guided by the Holy Spirit, we are called to use our gifts of time, talent, and treasure to express our praise, love, and thanksgiving to God. We challenge and support one another in humbly living the gospel message and serving the common good as witnesses of Jesus Christ. In support of this mission, Immaculate Conception strives to: worship God with devotion and celebration; foster continued spiritual development and growth; educate and enrich children and adults in living out our Catholic faith through worship, faith formation, a Catholic school, and by our example; and to reach out with love and compassion to serve th
Founded: 1867
Deanery: St. Charles Deanery
Reverend Richard Rath - Pastor
Deacon Neal Westhoff - Permanent Deacon

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Mass Times
  • Sunday
    • 8:00 am / 10:00 am
  • Saturday (Vigil)
    • 5:00 pm
  • Monday
    • 7:45 am
  • Tuesday
    • 7:45 am
  • Wednesday
    • 7:45 am
  • Thursday
    • 7:45 am
  • Friday
    • 7:45 am
Reconciliation Times
  • Saturday
    • 4:00 pm - 4:45 pm
  • First Saturday
    • 8:20 am
Eucharistic Adoration Times
  • Tuesday
    • 8:30 am - 7:30 am