Oak Park Post Office

Post office

901 W Lake Street, Oak Park, IL 60301

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 Oak Park Facilities in Illinois

Oak Park Post Office accepts new U.S. passport applications in person in Oak Park, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 60301. How to apply · How to renew