St. Tammany Parish
Louisiana parish in 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... Wikipedia
Cities: Covington, Slidell, Mandeville, and more
Congressional district: 1st
Founded: October 27, 1810
Largest city: Slidell
Seat: Covington