About St. Mary
St. Mary is a Catholic parish located at 1706 West Main Street, Belleville, IL, 62226. The St. Mary parish office answers at +16182332391.
Patron saint of St. Mary
Mary (the Virgin Mary)
Feast day: Aug 15 (Assumption)
Other parishes named after Saint Mary
5 other churches named in honor of Saint Mary are indexed in Churches List. The most-reviewed of those appear below.
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Catholic · Phoenix, AZ
St. Mary
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Catholic · Natchez, MS
St. Mary Basilica
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Catholic · Chicago, IL
Saint Mary of the Angels Church
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Catholic · Chicago, IL
St. Mary of the Lake
-
Catholic · Los Angeles, CA
St. Mary
Where is St. Mary located?
St. Mary is located at 1706 West Main Street, Belleville, IL, 62226. The building sits at coordinates 38.51812, -90.00377, placing it in Belleville, IL 62226.
Location is approximate — drawn from the public street address.
- Public parking 171 ft
- Public parking 269 ft
- Main at 18th Street · MetroBus 197 ft
- Main at 18th Street · MetroBus 269 ft
- 109 17th Street · MetroBus 322 ft
- Main at 17th Street · MetroBus 371 ft
- 17th Street at Main · MetroBus 381 ft
- Main Street Cafe 525 ft
Nearby places drawn from OpenStreetMap, May 10, 2026.
The neighborhood around St. Mary
The ZIP code 62226 area around St. Mary is home to 29,333 residents with a median household income of $66,054 and a median age of 41.0 years, according to the US Census Bureau's 2022 American Community Survey 5-year estimates.
US Census Bureau, American Community Survey 2022 five-year estimates.
What to expect at a service at St. Mary
Roman Catholic parishes follow a structured liturgy called the Mass, celebrated worldwide in the same order.
- Mass lasts about an hour and includes Scripture readings, a homily, hymns, and Holy Communion.
- Visitors are welcome. Only baptized Catholics in good standing receive Communion; others come forward with arms crossed for a blessing.
- Dress is modest but not formal — business casual is typical for Sunday Mass.
Generalized notes for first-time visitors. Individual parishes vary — when in doubt, ask a greeter at the door.
Your Sunday at St. Mary
Questions and answers about St. Mary
- What denomination is St. Mary?
- This parish is part of the Catholic tradition.
- Where is St. Mary located?
- The parish is located at 1706 West Main Street, Belleville, IL, 62226.
- Who is the patron saint of St. Mary?
- Saint Mary (Mary (the Virgin Mary)). Feast day: Aug 15 (Assumption).
Visitor notes about St. Mary
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