| Locality | Post Code |
|---|---|
| Annamoriah, Wirt | 26141 |
| Blue Goose, Wirt | 26160 |
| Brohard, Wirt | 26138 |
| Creston, Wirt | 26141 |
| Elizabeth, Wirt | 26143 |
| Hughes River, Wirt | 26143 |
| Limestone Hill, Wirt | 26143 |
| Lynncamp, Wirt | 26160 |
| Newark, Wirt | 26143 |
| Palestine, Wirt | 26160 |
| Sanoma, Wirt | 26160 |
| Sommerville Fork, Wirt | 26160 |
| Spring Valley, Wirt | 26143 |
| Standing Stone, Wirt | 26143 |
| Two Run, Wirt | 26160 |