Waterloo zipcode
| City | Waterloo |
| ZIP Code | 50704 |
| Type | PO Box |
| State Code | IA |
| State | Iowa |
ZIP code of Waterloo is 50704. This place is located in Iowa state in US. To send any postal service to Waterloo, you must use 50704 zipcode.
| City | Waterloo |
| ZIP Code | 50704 |
| Type | PO Box |
| State Code | IA |
| State | Iowa |
ZIP code of Waterloo is 50704. This place is located in Iowa state in US. To send any postal service to Waterloo, you must use 50704 zipcode.
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