| Locality | Post Code |
|---|---|
| Belfield, Stark | 58622 |
| Dickinson, Stark | 58601 |
| Fryburg, Stark | 58622 |
| Gladstone, Stark | 58630 |
| Hebron, Stark | 58638 |
| Lefor, Stark | 58641 |
| Lehigh, Stark | 58601 |
| New Hradec, Stark | 58601 |
| Richardton, Stark | 58652 |
| South Heart, Stark | 58655 |
| Taylor, Stark | 58656 |