3314 Marnie Ave Waterloo, IA 50701
Phone: 319-234-1240
| Post Office Lobby Hours | |
|---|---|
| Monday | Closed |
| Tuesday | Closed |
| Wednesday | Closed |
| Thursday | Closed |
| Friday | Closed |
| Saturday | Closed |
| Sunday | Closed |
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Waterloo Annex Post Office is a United States Postal Service (USPS) facility in Waterloo, IA. This post office offers a full array of services, including package delivery and first class mail.
Mailboxes in Waterloo