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United States Postal Service
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Today: 8:30 am - 5:00 pm
Tomorrow: 8:30 am - 5:00 pm
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Phone: (810) 329-4555
Fax: (810) 329-1050
Phone: (800) 275-8777
Address: 202 Trumbull St, Saint Clair, MI 48079
Website: https://www.usps.com/postoffice
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