About Holy Trinity Roman Catholic Church
Holy Trinity Roman Catholic Church is a Catholic parish located at 529 GRANT AVENUE EXT., West Mifflin, PA, 15122. The Holy Trinity Roman Catholic Church parish office answers at +14124666545.
erving West Mifflin, Duquesne, and surrounding communities.
Where is Holy Trinity Roman Catholic Church located?
Holy Trinity Roman Catholic Church is located at 529 GRANT AVENUE EXT., West Mifflin, PA, 15122. The building sits at coordinates 40.36121, -79.89564, placing it in West Mifflin, PA 15122.
Location is approximate — drawn from the public street address.
What to expect at a service at Holy Trinity Roman Catholic Church
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 Holy Trinity Roman Catholic Church
- What denomination is Holy Trinity Roman Catholic Church?
- This parish is part of the Catholic tradition.
- Where is Holy Trinity Roman Catholic Church located?
- The parish is located at 529 GRANT AVENUE EXT., West Mifflin, PA, 15122.
Visitor notes about Holy Trinity Roman Catholic Church
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