Post Offices in & near Wonder Lake, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Wonder Lake, Illinois on E Wonder Lake Rd. Operating hours, phone number, services information, and other locations.
Address: 3710 E Wonder Lake Rd, Wonder Lake, IL 60097
Phone: 815-653-7771
Fax: 847-653-6311
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
