City · United States
Slidell

Slidell is a city on the northeast shore of Lake Pontchartrain in St. Tammany Parish, Louisiana, United States. The population was 28,781 at the 2020 census, making it the sixteenth-most populous city in Louisiana. It is part of the New Orleans−Metairie−Kenner metropolitan statistical area.
Good to know
- Population: 27,942.
- Founded: 1882.
- Area: 39.4 sq km.
- Elevation: 1 m.
- Timezone: America/Chicago.
