St. Thomas Catholic Church Assumption of Our Lady Mission

New Orleans, Louisiana

Address17605 Hwy 15
DenominationCatholic

Last updated May 2026

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1,000-5,000

estimated members

This is likely one of 5 Catholic congregations in Plaquemines Parish, LA. Catholic accounts for 85% of the county's 25 congregations.

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

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