Post Offices in & near Sidney, Michigan. Operating hours, locations, phone/fax number, services information.
Post Office in Sidney, Michigan on W Sidney Rd. Operating hours, phone number, services information, and other locations.
Address: 2960 W Sidney Rd, Sidney, MI 48885
Phone: 989-328-6451
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
