Columbia Post Office Contact Information

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

Name Columbia Post Office
Address 800 Columbia Center, Columbia IL 62236 Map
Phone (618) 281-5300
Website
Hours

Map of Columbia Post Office

About Columbia Post Office

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