Catholic Churches in O'Fallon, MO

2 Catholic congregations serving O'Fallon and the surrounding area. Each listing links to a full profile with map and details.

• Saint Juan Diego Parish · 1400 N Main St, O'Fallon, MO, 63366 · (636) 240-4556
• St. Barnabas the Apostle Catholic Church OFallon MO · 1400 N Main St, O'Fallon, MO, 63366 · (636) 240-4556

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