ZIP Code 51446
Irwin · Shelby, Iowa
51446 is the ZIP code of Irwin in Shelby, Iowa, United States.
- ZIP Code
- 51446
- County
- Shelby
- State
- Iowa
- Country
- United States
Place with ZIP code 51446
| Place | County | Location |
|---|---|---|
| Irwin | Shelby | 41.775, -95.192 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 51446?
Irwin.
Which county and state is 51446 in?
Shelby, 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.