Post Offices in & near Caledonia, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Caledonia, Illinois on Il Route 173. Operating hours, phone number, services information, and other locations.
Address: 2201 Il Route 173, Caledonia, IL 61011
Phone: 815-765-2023
Fax: 815-765-2051
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
