Saint Mary's Catholic Church
Potsdam, New York
Address
20 Lawrence AveDenomination
CatholicLast updated September 2026
1,000-5,000
estimated members
This is likely one of 22 Catholic congregations in St. Lawrence County, NY. Catholic accounts for 57% of the county's 161 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
Nearby churches in Potsdam
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CFC Potsdam (Christian Fellowship Center)
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North Country Community Church
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