Frankfort Post Office Il

Post office

21201 S Elsner Road, Frankfort, IL 60423

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 Frankfort Facilities in Illinois

Frankfort Post Office Il accepts new U.S. passport applications in person in Frankfort, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 60423. How to apply · How to renew