Post Offices in & near Casnovia, Michigan. Operating hours, locations, phone/fax number, services information.
Post Office in Casnovia, Michigan on N Main St. Operating hours, phone number, services information, and other locations.
Address: 87 N Main St, Casnovia, MI 49318
Phone: 616-675-7041
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
