Mendota Post Office

Post office

818 Washington St, Mendota, IL 61342

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 Mendota Facilities in Illinois

Mendota Post Office accepts new U.S. passport applications in person in Mendota, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 61342. How to apply · How to renew