Niantic Post Office Contact Information

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

Name Niantic Post Office
Address 147 East Lewis Street, Niantic IL 62551 Map
Phone (217) 668-7613
Website
Hours

Map of Niantic Post Office

About Niantic Post Office

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