City
Walnut, IA ZIP codes
1 ZIP, including 51577 as primary city.
Map of Walnut
ZIP code map
ZIP share of this city
Population share
- 5157767.8%
Primary city
ZIP codes in Walnut
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 51577 | Walnut | Pottawattamie County | 1,637 | $67,928 |