Catholic · IL

St. Mary Immaculate Parish

15629 S. Rt. 59, Plainfield, IL 60544

About St. Mary Immaculate Parish

St. Mary Immaculate Parish is a Catholic parish located at 15629 S. Rt. 59, Plainfield, IL, 60544. The St. Mary Immaculate Parish parish office answers at +18154362651.

Patron saint of St. Mary Immaculate Parish

Saint Mary

Mary (the Virgin Mary)

Feast day: Aug 15 (Assumption)

Read about Saint Mary on Wikipedia →

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.

Finding St. Mary Immaculate Parish

15629 S. Rt. 59, Plainfield, IL, 60544

The neighborhood around St. Mary Immaculate Parish

The ZIP code 60544 area around St. Mary Immaculate Parish is home to 28,073 residents with a median household income of $103,667 and a median age of 40.2 years, according to the US Census Bureau's 2022 American Community Survey 5-year estimates.

28,073 Residents in ZIP 60544
40.2 Median age
$103,667 Median household income

US Census Bureau, American Community Survey 2022 five-year estimates.

What to expect at a service at St. Mary Immaculate Parish

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.

Questions and answers about St. Mary Immaculate Parish

What denomination is St. Mary Immaculate Parish?
This parish is part of the Catholic tradition.
Where is St. Mary Immaculate Parish located?
The parish is located at 15629 S. Rt. 59, Plainfield, IL, 60544.
Who is the patron saint of St. Mary Immaculate Parish?
Saint Mary (Mary (the Virgin Mary)). Feast day: Aug 15 (Assumption).

Visitor notes about St. Mary Immaculate Parish

Short, text-only reflections left by visitors. No ratings, no photographs — by editorial policy.

No notes yet for this parish. Visitor notes are coming soon — for now, write to editors@churcheslist.com and we'll post your reflection by hand.

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