Waterloo Post Office Il

Post office

305 E. 3rd Street, Waterloo, IL 62298

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 Waterloo Facilities in Illinois

Waterloo Post Office Il accepts new U.S. passport applications in person in Waterloo, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 62298. How to apply · How to renew

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