Sterling Post Office

Post office

408 Third Ave, Sterling, IL 61081

For Appointments call 815-625-0812

Appointment required

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

Book at USPS Directions Facilities in Sterling Facilities in Illinois

Sterling Post Office accepts new U.S. passport applications in person in Sterling, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 61081. How to apply · How to renew