Post Offices
Post Offices in & near Oak Brook, Illinois. Operating hours, locations, phone/fax number, services information.
Oak Brook Post Office
Post Office in Oak Brook, Illinois on Kensington Rd. Operating hours, phone number, services information, and other locations.
Address: 1314 Kensington Rd, Oak Brook, IL 60523
Phone: 630-990-4224
Fax: 630-990-4234
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 6:00pmTuesday 8:00am - 6:00pm
Wednesday 8:00am - 6:00pm
Thursday 8:00am - 6:00pm
Friday 8:00am - 6:00pm
Saturday 8:00am - 3:00pm
Sunday Closed
Lobby Hours
Monday 6:00pmTuesday 6:00pm
Wednesday 6:00pm
Thursday 6:00pm
Friday 6:00pm
Saturday 6:00pm
Sunday Closed
Last Collection Times
Monday 10:00am - 5:00pmTuesday 10:00am - 5:00pm
Wednesday 10:00am - 5:00pm
Thursday 10:00am - 5:00pm
Friday 10:00am - 5:00pm
Saturday 9:00am - 2:00pm
Sunday Closed