Yamhill County, Oregon Zip Codes
| Mcminnville | 38,272 |
| Newberg | 31,289 |
| Sheridan | 10,523 |
| Dayton | 4,999 |
| Lafayette | 4,391 |
| Carlton | 4,131 |
| Dundee | 3,937 |
| Amity | 3,890 |
| Willamina | 3,349 |
| Yamhill | 2,966 |
| Grand Ronde | 1,457 |
- Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.