8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 98368 | Port Townsend | 17,304 |
| 98331 | Forks | 5,826 |
| 98365 | Port Ludlow | 5,168 |
| 98339 | Port Hadlock | 3,658 |
| 98376 | Quilcene | 1,982 |
| 98325 | Chimacum | 1,775 |
| 98320 | Brinnon | 1,219 |
| 98358 | Nordland | 1,164 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Jefferson County, Washington (US Census).