8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 97058 | The Dalles | 20,360 |
| 97761 | Warm Springs | 2,955 |
| 97040 | Mosier | 1,842 |
| 97021 | Dufur | 1,608 |
| 97063 | Tygh Valley | 1,081 |
| 97037 | Maupin | 931 |
| 97001 | Antelope | 353 |
| 97057 | Shaniko | 14 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Wasco County, Oregon (US Census).