| Locality | Post Code |
|---|---|
| Percy, Washington | 38748 |
| Refuge, Washington | 38701 |
| Rexburg, Washington | 38756 |
| Stoneville, Washington | 38776 |
| Swiftwater, Washington | 38701 |
| Valewood, Washington | 38744 |
| Wayside, Washington | 38780 |
| Willet, Washington | 38748 |
| Winterville, Washington | 38782 |