| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 50044 | Bussey | Marion County | Standard |
| 50057 | Columbia | Marion County | Standard |
| 50062 | Melcher Dallas | Marion County | Standard |
| 50116 | Hamilton | Marion County | Standard |
| 50119 | Harvey | Marion County | Standard |
| 50138 | Knoxville | Marion County | Standard |
| 50139 | Lacona | Warren County | Standard |
| 50163 | Melcher Dallas | Marion County | PO Box |
| 50170 | Monroe | Jasper County | Standard |
| 50214 | Otley | Marion County | Standard |
| 50219 | Pella | Marion County | Standard |
| 50225 | Pleasantville | Marion County | Standard |
| 50228 | Prairie City | Jasper County | Standard |
| 50237 | Runnells | Polk County | Standard |
| 50252 | Swan | Marion County | Standard |
| 50256 | Tracy | Marion County | Standard |