St. John the Baptist Parish, LA
St. John the Baptist Parish
Population: 43,044
Population Density: 196.6 per square mile

Water Area Percentage: 37.07% (128.94 square miles)
Land Area Percentage: 62.93% (218.90 square miles)
Total Area: 347.84 square miles
Housing Units: 15,532 per square mile

County Links



Waterfalls In St. John the Baptist Parish
• Baie a Carlin
• Baie d'en Haut
• Bayou Lasseigne
• Knight Bay

Lakes In St. John the Baptist Parish
• Lake Pontchartrain

Cities In St. John the Baptist Parish
Edgard
Garyville
La Place
Mount Airy
Reserve
Vacherie







Quick Links
Island / Loon Lakes News
Island / Loon Lakes Photos
Island / Loon Lakes Videos




About Us
Contact Us
Site Map
Search Site
Advertise With Us
   
Island-Loon.USLakes.info
THE ISLAND / LOON LAKES WEBSITE

Copyright 2026, Lakes Online
Privacy    |    Legal