PassportMap

Fairbury Il Post Office

Post office

127 E Locust St, Fairbury, IL 61739

(815) 692-2041

Hours are not published. Call before you go.

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

Fairbury Il Post Office accepts new U.S. passport applications in person in Fairbury, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 61739. How to apply · How to renew