Holy Mary Korean Catholic Church : 필라델피아 성모 마리아 한인 천주교회

Based on ARDA 2020 data, this is likely one of 46 Catholic congregations in Delaware County, PA, with an average size of approximately 4,105 members. Catholic accounts for 66% of the county's 405 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study