Zip Codes in Waterloo, IA
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 50701 | Waterloo | Black Hawk | Iowa | Show Map | Show Statistics |
| 50702 | Waterloo | Black Hawk | Iowa | Show Map | Show Statistics |
| 50703 | Waterloo | Black Hawk | Iowa | Show Map | Show Statistics |
| 50704 | Waterloo | Black Hawk | Iowa | Show Map | Show Statistics |