ZIP Code 50579
Rockwell City · Calhoun, Iowa
50579 is the ZIP code of Rockwell City in Calhoun, Iowa, United States.
- ZIP Code
- 50579
- County
- Calhoun
- State
- Iowa
- Country
- United States
Place with ZIP code 50579
| Place | County | Location |
|---|---|---|
| Rockwell City | Calhoun | 42.396, -94.629 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 50579?
Rockwell City.
Which county and state is 50579 in?
Calhoun, 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.