St. Mary Immaculate Conception Catholic Church

Name: St. Mary Immaculate Conception Catholic Church
Address: 1500 N Main St, Mount Vernon, IL, US
Telephone: +1 618-244-1559
Rating: 4.6

Mount Vernon, Illinois

Address

1500 N Main St

Denomination

Catholic

Phone

+1 618-244-1559

Email@stmarymtvernon.org

Service times

Sun

10:00 AM Prayer Meeting10:30 AM Worship

Mon

8:30 AM Worship9:30 AM Morning Prayer

Tue

5:30 PM Worship6:15 PM Prayer Meeting

Wed

12:00 PM Worship

Fri

8:30 AM Worship

Sat

4:00 PM - 4:30 PM Confession5:00 PM Worship

Last updated September 2026

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500-1,000

estimated members

This is likely one of 2 Catholic congregations in Jefferson County, IL. Catholic accounts for 2% of the county's 92 congregations.

This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.

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