Madisonville is a town in St. Tammany Parish in the U.S. state of Louisiana. The population was 748 at the 2010 U.S. census, and 857 at the 2020 U.S. population estimates program. It is part of the New Orleans–Metairie–Kenner metropolitan statistical area. The ZIP code is 70447.
Madisonville Town Hall
Madisonville's waterfront, viewed from the drawbridge on LA 22, features outdoor dining along the Tchefuncte River estuary.
Lake Pontchartrain Basin Maritime Museum
Madisonville's Tchefuncte River Lighthouse (1837) on the north shore of Lake Pontchartrain
St. Tammany Parish, Louisiana
St. Tammany Parish is a parish located in the U.S. state of Louisiana named after Tamanend, the legendary Lenape Chief of Chiefs and the "Patron Saint of America." At the 2020 census, the population was 264,570, making it the fourth-most populous parish in Louisiana. The parish seat is Covington. The parish was founded in 1810.
St. Tammany Parish Justice Center in Covington
St. Tammany Parish Justice Center in Covington
Madisonville's Tchefuncte River Lighthouse stands on the Saint Tammany northshore of Lake Pontchartrain. This lighthouse was built in 1837.
Round-trip trolley ticket on the St. Tammany and New Orleans Railways and Ferry Co., punched to be good on the transit line between Mandeville and Covington, Louisiana, for the date of December 30, 1915
