| Locality | Postal Code |
|---|---|
| Belvue, Pottawatomie | 66407 |
| Blaine, Pottawatomie | 66549 |
| Duluth, Pottawatomie | 66521 |
| Emmett, Pottawatomie | 66422 |
| Fostoria, Pottawatomie | 66426 |
| Havensville, Pottawatomie | 66432 |
| Louisville, Pottawatomie | 66547 |
| Olsburg, Pottawatomie | 66520 |
| Onaga, Pottawatomie | 66521 |
| Saint George, Pottawatomie | 66535 |
| Saint Marys, Pottawatomie | 66536 |
| Wamego, Pottawatomie | 66547 |
| Westmoreland, Pottawatomie | 66549 |
| Wheaton, Pottawatomie | 66521 |