Post Offices in & near Peru, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Peru, Illinois on 4th St. Operating hours, phone number, services information, and other locations.
Address: 1500 4th St, Peru, IL 61354
Phone: 815-223-0320
Fax: 815-223-0788
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
