East St Louis Post Office

Post office

950 Missouri Avenue, East Saint Louis, IL 62201

For appointment, call (618) 875-0200.

Appointment required

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

Book at USPS Directions Facilities in East Saint Louis Facilities in Illinois

East St Louis Post Office accepts new U.S. passport applications in person in East Saint Louis, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 62201. How to apply · How to renew