Photograph of St. Leo

Catholic · PA

St. Leo

6658 Keystone St (at Unruh St), Philadelphia, PA 19135

About St. Leo

St. Leo is a Catholic church located at 6658 Keystone St (at Unruh St), Philadelphia, PA, 19135. You can reach St. Leo at +12153330340.

St. Leo is one of 1,227 churches we list in Philadelphia, among 17,007 across Pennsylvania. It falls within Philadelphia County and the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro area. It is counted among 134 Catholic churches in Philadelphia, part of 1,792 in the Catholic tradition across Pennsylvania.

Patron saint of St. Leo

Other churches named after Saint Leo

5 other churches named in honor of Saint Leo are indexed in Churches List. The most-reviewed of those appear below.

Where is St. Leo located?

St. Leo is located at 6658 Keystone St (at Unruh St), Philadelphia, PA, 19135. The building sits at coordinates 40.02173, -75.05067, placing it in Philadelphia, PA 19135.

Location is approximate — drawn from the public street address.

The neighborhood around St. Leo

The ZIP code 19135 area around St. Leo is home to 34,214 residents with a median household income of $50,000 and a median age of 33.7 years, according to the US Census Bureau's 2022 American Community Survey 5-year estimates.

34,214 Residents in ZIP 19135
33.7 Median age
$50,000 Median household income

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

What to expect at a service at St. Leo

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 churches vary — when in doubt, ask a greeter at the door.

Questions and answers about St. Leo

What denomination is St. Leo?
This church is part of the Catholic tradition.
Where is St. Leo located?
St. Leo is located at 6658 Keystone St (at Unruh St), Philadelphia, PA, 19135.

Photographs of St. Leo

Usain Bolt (9391712915).jpg
Usain Bolt (9391712915) · CC BY 2.0
Usain Bolt (9391715151).jpg
Usain Bolt (9391715151) · CC BY 2.0
Usain Bolt (9394473832).jpg
Usain Bolt (9394473832) · CC BY 2.0
Usain Bolt 2011.jpg
Usain Bolt 2011 · CC BY 2.0
Usain Bolt Olympics Celebration.jpg
Usain Bolt Olympics Celebration · CC BY-SA 2.0
Usain Bolt Olympics cropped.jpg
Usain Bolt Olympics cropped · CC BY-SA 2.0
Usain Bolt Rio 100m final 2016k.jpg
Usain Bolt Rio 100m final 2016k · CC BY 3.0 br
Usain Bolt and Perri.jpg
Usain Bolt and Perri · CC BY 2.0

Photographs via Wikimedia Commons. Click through for author and licence.

Visitor notes about St. Leo

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

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

§

Other churches in Philadelphia, PA

Other churches on the same streets — every tradition counted once.
§

Catholic churches near St. Leo

Catholic churches in PA
§

Churches within walking and driving distance of St. Leo

The five nearest churches — any tradition — measured from this door.