Mandeville, LA

ZIP code 70448 is located in Mandeville, Louisiana, a charming suburb on the north shore of Lake Pontchartrain. This area is known for its beautiful waterfront views and upscale residential neighborhoods. Some of the most important landmarks in this ZIP code include Fontainebleau State Park, Mandeville Trailhead, and the Lake Pontchartrain Causeway - the longest continuous bridge over water in the world.