St John the Baptist Catholic Church
Slidell, Louisiana
Last updated May 2026
5,000-20,000
estimated members
This is likely one of 16 Catholic congregations in St. Tammany Parish, LA. Catholic accounts for 68% of the county's 235 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
Nearby churches in Slidell
Folsom Church
0.9 miNon-Denominational
10394 St John Church Rd
Holmeville Baptist Church
1.9 miBaptist
Hay Hollow Road, Folsom, Louisiana, 70437, United States
New Life Lutheran Church
2.3 miLutheran
82392 LA-25
Midway Church Park
2.3 miNon-Denominational
Midway Church of Christ Holiness
2.3 miChurch of Christ
83359 LA-25
First Baptist Church of Folsom
2.4 miBaptist