| Localité | Code postal |
|---|---|
| Austin, Neosho | 66720 |
| Chanute, Neosho | 66720 |
| Earlton, Neosho | 66720 |
| Erie, Neosho | 66733 |
| Galesburg, Neosho | 66740 |
| Morehead, Neosho | 66776 |
| Saint Paul, Neosho | 66771 |
| Savonburg, Neosho | 66772 |
| Stark, Neosho | 66775 |
| Thayer, Neosho | 66776 |
| Walnut, Neosho | 66780 |