Sumner Post Office Contact Information

Address, Phone Number, and Hours for an Post Office in Sumner, Michigan.

Name Sumner Post Office
Address 10674 West Saint Charles Road, Sumner MI 48889 Map
Phone (989) 833-7409
Website
Hours

Map of Sumner Post Office

About Sumner Post Office

The Sumner Post Office, located in Sumner, MI, is a branch location of the United States Postal Service (USPS) that serves the Sumner community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.

Interested parties may contact Post Office for questions about:

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