St Mary's Cathedral

Massena, New York

Address415 Hamilton St
DenominationCatholic
Phone+1 315-393-3930

Services

Sat4:00 PM
Sun7:30 AM, 9:00 AM, 10:30 AM, 12:00 PM
Tue7:00 AM, 12:10 PM
Wed7:00 AM, 7:00 PM, 12:10 PM
Thu7:00 AM, 12:10 PM
Fri7:00 AM, 12:10 PM
Mon12:10 PM

Last updated May 2026

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~1,104

estimated members

Based on ARDA 2020 data, this is likely one of 22 Catholic congregations in St. Lawrence County, NY, with an average size of approximately 1,104 members. Catholic accounts for 57% of the county's 161 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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