East Alton Post Office

Post office

200 Smith Street, East Alton, IL 62024

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 East Alton Facilities in Illinois

East Alton Post Office accepts new U.S. passport applications in person in East Alton, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 62024. How to apply · How to renew