ZIP Code 50131
Johnston · Polk, Iowa
50131 is the ZIP code of Johnston in Polk, Iowa, United States.
- ZIP Code
- 50131
- County
- Polk
- State
- Iowa
- Country
- United States
Place with ZIP code 50131
| Place | County | Location |
|---|---|---|
| Johnston | Polk | 41.673, -93.703 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 50131?
Johnston.
Which county and state is 50131 in?
Polk, 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.