Assumption of the Blessed Virgin Mary Catholic Church

O Fallon, Missouri

Address

403 N Main St

Denomination

Catholic

Services

Languages

English

Founded

1969

Last updated September 2026

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5,000-20,000

estimated members

This is likely one of 20 Catholic congregations in St. Charles County, MO. Catholic accounts for 54% of the county's 230 congregations.

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

Nearby churches in O Fallon

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