Post Offices in & near Greenfield, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Greenfield, Illinois on Main St. Operating hours, phone number, services information, and other locations.
Address: 609 Main St, Greenfield, IL 62044
Phone: 217-368-2848
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457