About ZIP code 51545
The ZIP code 51545 routes mail to Little Sioux in the Iowa region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
51545 - Little Sioux
ZIP code 51545 is Little Sioux in Iowa, United States.
| ZIP code | 51545 |
| Place | Little Sioux |
| Region | Iowa |
| District | Harrison |
| Country | United States (US) |
| Coordinates | 41.8083, -96.0314 (map) |