Slidell, LA

ZIP code 70469 encompasses the city of Mandeville, Louisiana. Known for its charming downtown area, Lake Pontchartrain, and Fontainebleau State Park, this ZIP code is a popular destination for outdoor enthusiasts and history buffs alike. Visitors can explore the Mandeville Trailhead, which hosts a variety of events and farmers' markets, or relax along the scenic lakefront while taking in beautiful views of the water and nearby marinas.