ZIP Code 50703
Waterloo · Black Hawk, Iowa
50703 is the ZIP code of Waterloo in Black Hawk, Iowa, United States.
- ZIP Code
- 50703
- County
- Black Hawk
- State
- Iowa
- Country
- United States
Place with ZIP code 50703
| Place | County | Location |
|---|---|---|
| Waterloo | Black Hawk | 42.515, -92.327 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 50703?
Waterloo.
Which county and state is 50703 in?
Black Hawk, Iowa, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.