| Locality | Post Code |
|---|---|
| Angie, Washington | 70426 |
| Bogalusa, Washington | 70427 |
| Franklinton, Washington | 70438 |
| Lees Creek, Washington | 70427 |
| Mitch, Washington | 70427 |
| Mitchell, Washington | 70427 |
| Mount Hermon, Washington | 70450 |
| Plainview, Washington | 70427 |
| Rio, Washington | 70427 |
| Sheridan, Washington | 70438 |
| Thomas, Washington | 70438 |
| Varnado, Washington | 70467 |