ZIP Code 50623
Dewar · Black Hawk, Iowa
50623 is the ZIP code of Dewar in Black Hawk, Iowa, United States.
- ZIP Code
- 50623
- County
- Black Hawk
- State
- Iowa
- Country
- United States
Place with ZIP code 50623
| Place | County | Location |
|---|---|---|
| Dewar | Black Hawk | 42.525, -92.221 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 50623?
Dewar.
Which county and state is 50623 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.