Quận St. Tammany
Also known as St. Tammany Parish, Louisiana, St. Tammany Parish, LA
parish in Louisiana, United States of America
Key facts
- Country
- United States
- State
- Louisiana
- Founded
- October 27, 1810
- Named after
- Indian Chief Tamanend
- Seat
- Covington
- Largest city
- Slidell
- Total
- 1,124 sq mi (2,910 km )
- Land
- 846 sq mi (2,190 km )
- Water
- 279 sq mi (720 km ) 25%
- Estimate 2025
- 279,108
- Density
- 312.73/sq mi (120.75/km )
- Time zone
- UTC−6 ( Central )
- Summer dst