| Zip Code | City | Population ↓ |
|---|---|---|
| 97128 | Mcminnville | 38,664 |
| 97132 | Newberg | 32,486 |
| 97378 | Sheridan | 9,178 |
| 97114 | Dayton | 5,013 |
| 97111 | Carlton | 4,890 |
| 97127 | Lafayette | 4,396 |
| 97115 | Dundee | 3,951 |
| 97101 | Amity | 3,914 |
| 97396 | Willamina | 3,446 |
| 97148 | Yamhill | 2,738 |
| 97347 | Grand Ronde | 1,577 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Yamhill County, Oregon (US Census).