Immaculate Conception Catholic Church

O'Fallon, Missouri

Address

7701 State Rte N

Denomination

Catholic

Phone

(636) 561-6611

Email

msgrted.wojcicki@icdparish.org, frtom.wissler@icdparish.org, frmitchell.baer@icdparish.org

Service times

Sun
7:00 AM Mass8:30 AM Mass10:15 AM Mass12:00 PM Mass5:00 PM Mass
Mon
6:30 AM Mass8:00 AM Mass
Tue
6:30 AM Mass8:00 AM Mass5:30 PM Mass
Wed
6:30 AM Mass8:00 AM Mass
Thu
6:30 AM Mass8:00 AM Mass
Fri
6:30 AM Mass8:00 AM Mass
Sat
8:00 AM Mass5:00 PM Mass

Last updated September 2026

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Congregation size

5,000-20,000

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