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Catholic Churches in Alton, IL

4 churches in and around Alton, Illinois.

Alton has about 24,967 residents, which works out to 16 Catholic churches per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.

Catholic Churches in Alton

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  1. St Peter & Paul Catholic Church

    717 State St, Alton, IL 62002

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  2. St. Mary's Catholic Church

    519 E 4th St, Alton, IL 62002

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  3. St Matthew Catholic Church

    1015 Milton Rd, Alton, IL 62002-3167

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  4. Saint Patricks Roman Catholic Church

    1004 E 5th St, Alton, IL 62002-6519

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4churches
16per 100,000 residents
4with a phone
1with a website

Of the 4 Catholic churches listed in Alton, 4 give a phone number and 1 has a website. No national chains here — every church on this page is independent. The nearest bigger selection is Belleville with 12.

Alton 4 churches

Nearby in Illinois