| Locality | Post Code |
|---|---|
| Ashwood, Jefferson | 97711 |
| Camp Sherman, Jefferson | 97730 |
| Crooked River, Jefferson | 97760 |
| Crooked River Ranch, Jefferson | 97760 |
| Culver, Jefferson | 97734 |
| Kah-Nee-Ta, Jefferson | 97761 |
| Madras, Jefferson | 97741 |
| Metolius, Jefferson | 97741 |
| Terrebonne, Jefferson | 97760 |
| Warm Springs, Jefferson | 97761 |