ZIP Code 51545
Little Sioux · Harrison, Iowa
51545 is the ZIP code of Little Sioux in Harrison, Iowa, United States.
- ZIP Code
- 51545
- County
- Harrison
- State
- Iowa
- Country
- United States
Place with ZIP code 51545
| Place | County | Location |
|---|---|---|
| Little Sioux | Harrison | 41.808, -96.031 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 51545?
Little Sioux.
Which county and state is 51545 in?
Harrison, 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.