Saint Margaret Mary Catholic Church

Name: Saint Margaret Mary Catholic Church
Address: Robert Boulevard, Slidell, LA, US
Telephone: +1 985-643-6124

Slidell, Louisiana

AddressRobert Boulevard

DenominationCatholic

Phone+1 985-643-6124

Last updated May 2026

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Map showing location of Saint Margaret Mary Catholic Church

~9,063

estimated members

Based on ARDA 2020 data, this is likely one of 16 Catholic congregations in St. Tammany Parish, LA, with an average size of approximately 9,063 members. Catholic accounts for 68% of the county's 235 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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