Waterloo Post Office Contact Information

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

Name Waterloo Post Office
Address 305 East 3rd Street, Waterloo IL 62298 Map
Phone (618) 939-7317
Website
Hours

Map of Waterloo Post Office

About Waterloo Post Office

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