St Catherine of Siena

Philadelphia, Pennsylvania

Address321 Witmer Rd

DenominationCatholic

Services

Sat4:30 PM, 8:00 AM

Sun10:00 AM

Tue8:00 AM

Wed5:30 PM

Thu8:00 AM

Fri8:30 AM

Last updated May 2026

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Map showing location of St Catherine of Siena

~4,407

estimated members

Based on ARDA 2020 data, this is likely one of 59 Catholic congregations in Montgomery County, PA, with an average size of approximately 4,407 members. Catholic accounts for 56% of the county's 627 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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