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:
- Waterloo, Illinois Post Office hours and locations
- PO Box services in Waterloo
- Mail and package delivery services
- Postage rates
- Passport services
- Monroe County, Illinois Post Office jobs and employment