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United States Postal Service
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CLOSED NOW
Today: 8:30 am - 12:30 pm, 1:30 pm - 4:30 pm
Tomorrow: 9:00 am - 11:00 am
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Phone: (231) 436-5526
Phone: (800) 275-8777
Address: 306 E Central Ave, Mackinaw City, MI 49701
Website: http://usps.com/postoffice