Immaculate Conception Catholic Church
St. Louis, Missouri
DenominationCatholic
Phone(636) 561-6611
Emailmsgrted.wojcicki@icdparish.org, frtom.wissler@icdparish.org, frmitchell.baer@icdparish.org
Services
Vigil Mass
Sat5:00 PM
Mass
Sun7:00 AM, 8:30 AM, 10:15 AM, 12:00 PM, 5:00 PM
Daily Mass
Mon6:30 AM, 8:00 AM
Tue6:30 AM, 8:00 AM, 5:30 PM
Wed6:30 AM, 8:00 AM
Thu6:30 AM, 8:00 AM
Fri6:30 AM, 8:00 AM
Sat8:00 AM
Last updated May 2026

~5,462
estimated members
Based on ARDA 2020 data, this is likely one of 20 Catholic congregations in St. Charles County, MO, with an average size of approximately 5,462 members. Catholic accounts for 54% of the county's 230 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
Nearby churches in St. Louis
St. Vincent de Paul Hope Center
592 ftCatholic
2083 Hanley Rd
O'Day Lodge
1.4 miNon-Denominational
1100 O'Day Park Dr
Transfiguration Episcopal Church
2.2 miEpiscopal
1860 Lake St Louis Blvd, Lake St Louis, MO 63367
Lifepoint Church
2.6 mi8980 Mexico Rd, O'Fallon, MO 63366
Catholic Supply
3.0 miCatholic
2985 State Hwy K
The Christy
3.4 miNon-Denominational
9000 Veterans Memorial Pkwy