St. Tammany Parish, Louisiana
St. Tammany Parish is a county in Louisiana with an estimated population of 275,583 in 2023. 8 cities, towns and Census places in it are indexed here.
Largest places in St. Tammany Parish
Slidell 28,510Mandeville 12,999Covington 11,618Abita Springs 2,731Pearl River 2,648Madisonville 871Folsom 813Sun 402
About St. Tammany Parish
St. Tammany Parish is one of the counties of Louisiana. County governments in Louisiana handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.