Post Offices in & near Clays Landing, Michigan. Operating hours, locations, phone/fax number, services information.
Post Office in Harsens Island, Michigan on La Croix Rd. Operating hours, phone number, services information, and other locations.
Address: 235 La Croix Rd, Harsens Island, MI 48028
Phone: 810-748-9979
Fax: 810-748-8932
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
