| Zip Code | City | Population ↓ |
|---|---|---|
| 97741 | Madras | 13,390 |
| 97734 | Culver | 3,746 |
| 97730 | Camp Sherman | 321 |
| 97711 | Ashwood | 38 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Jefferson County, Oregon (US Census).