| Locality | Post Code |
|---|---|
| Cole Camp, Benton | 65325 |
| Edwards, Benton | 65326 |
| Fristoe, Benton | 65355 |
| Hastain, Benton | 65326 |
| Ionia, Benton | 65335 |
| Lakeview Heights, Benton | 65338 |
| Lincoln, Benton | 65338 |
| Mora, Benton | 65345 |
| Mount Hulda, Benton | 65325 |
| Old Fredonia, Benton | 65355 |
| Palopinto, Benton | 65338 |
| Racket, Benton | 65355 |
| Sagrada, Benton | 65326 |
| Warsaw, Benton | 65355 |
| Whitakerville, Benton | 65355 |
| Windsor, Benton | 65360 |
| Wisdom, Benton | 65355 |