Walnut Post Office Contact Information

Address, Phone Number, and Hours for an Post Office in Walnut, Illinois.

Name Walnut Post Office
Address 104 North Main Street, Walnut IL 61376 Map
Phone (815) 379-2111
Website
Hours

Map of Walnut Post Office

About Walnut Post Office

The Walnut Post Office, located in Walnut, IL, is a branch location of the United States Postal Service (USPS) that serves the Walnut 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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