Oak Brook Il Main Post Office

Post office

1314 Kensington, Oak Brook, IL 60523

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 Brook Facilities in Illinois

Oak Brook Il Main Post Office accepts new U.S. passport applications in person in Oak Brook, IL. First-time and child visits are booked on the USPS scheduler. Search ZIP 60523. How to apply · How to renew