Humeston zipcode
| City | Humeston |
| ZIP Code | 50123 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Humeston is 50123. This place is located in Iowa state in US. To send any postal service to Humeston, you must use 50123 zipcode.
You should avoid following 1 city name of Iowa to be used with the ZIP code 50123.
- Le Roy, IA