| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Antelope, Wasco | 97001 |
| Postal/ZIP Codes in Celilo, Wasco | 97058 |
| Postal/ZIP Codes in Clarno, Wasco | 97001 |
| Postal/ZIP Codes in Dufur, Wasco | 97021 |
| Postal/ZIP Codes in Friend, Wasco | 97021 |
| Postal/ZIP Codes in Maupin, Wasco | 97037 |
| Postal/ZIP Codes in Mosier, Wasco | 97040 |
| Postal/ZIP Codes in Pine Grove, Wasco | 97037 |
| Postal/ZIP Codes in Rowena, Wasco | 97058 |
| Postal/ZIP Codes in Shaniko, Wasco | 97057 |
| Postal/ZIP Codes in The Dalles, Wasco | 97058 |
| Postal/ZIP Codes in Tygh Valley, Wasco | 97063 |
| Postal/ZIP Codes in Wamic, Wasco | 97063 |