Lockport Post Office

Post office

706 Crescent Avenue, Lockport, LA 70374

By Appointment. Please call 985-532-8924. (Saturday only)

Appointment required

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

Book at USPS Directions Facilities in Lockport Facilities in Louisiana

Lockport Post Office accepts new U.S. passport applications in person in Lockport, LA. First-time and child visits are booked on the USPS scheduler. Search ZIP 70374. How to apply · How to renew