St Mary's Catholic Church

Loyalhanna, Pennsylvania

Address

Denomination

Catholic

Last updated September 2026

1,000-5,000

estimated members

This is likely one of 60 Catholic congregations in Westmoreland County, PA. Catholic accounts for 14% of the county's 429 congregations.

This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.

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