This is the Walnut City ZIP Code page. Walnut City is a city name in Walnut City, Iowa, United States. The city name is designated by USPS, it could be a city, town,village school name, etc.
| post code | city | state | latitude | longitude |
|---|---|---|---|---|
| 52574 | Walnut City | IA | 40.81223 | -92.94492 |