Slidell Main Post Office

Post office

1950 Second St, Slidell, LA 70458

Hours are not published. Call before you go.

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Slidell Facilities in Louisiana

Slidell Main Post Office accepts new U.S. passport applications in person in Slidell, LA. First-time and child visits are booked on the USPS scheduler. Search ZIP 70458. How to apply · How to renew