Post Offices

Post Offices in & near Prospect Heights, Illinois. Operating hours, locations, phone/fax number, services information.

Prospect Heigh Post Office

Post Office in Prospect Heights, Illinois on S Elmhurst Rd. Operating hours, phone number, services information, and other locations.

Address: 9 S Elmhurst Rd, Prospect Heights, IL 60070
Phone: 847-255-1771
Fax: 847-252-0556
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 6:00pm
Tuesday 8:30am - 6:00pm
Wednesday 8:30am - 6:00pm
Thursday 8:30am - 6:00pm
Friday 8:30am - 6:00pm
Saturday 8:30am - 3:00pm
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 5:45pm
Tuesday 5:45pm
Wednesday 5:45pm
Thursday 5:45pm
Friday 5:45pm
Saturday 12:00pm
Sunday Closed