| Ortschaft | Postleitzahl |
|---|---|
| Adelma Beach, Jefferson | 98368 |
| Beckett Point, Jefferson | 98368 |
| Brinnon, Jefferson | 98320 |
| Center, Jefferson | 98376 |
| Chimacum, Jefferson | 98325 |
| Dabob, Jefferson | 98376 |
| Discovery Bay, Jefferson | 98368 |
| East Quilcene, Jefferson | 98376 |
| Fort Flagler, Jefferson | 98358 |
| Fort Worden, Jefferson | 98368 |
| Glen Cove, Jefferson | 98368 |
| Hadlock, Jefferson | 98339 |
| Indian Island, Jefferson | 98358 |
| Irondale, Jefferson | 98339 |
| Leland, Jefferson | 98368 |
| Marrowstone Island, Jefferson | 98358 |
| Mats Mats, Jefferson | 98368 |
| Mount Walker, Jefferson | 98376 |
| Nordland, Jefferson | 98358 |
| Oak Bay, Jefferson | 98339 |
| Port Hadlock, Jefferson | 98339 |
| Port Ludlow, Jefferson | 98365 |
| Port Townsend, Jefferson | 98368 |
| Protection Island, Jefferson | 98368 |
| Quilcene, Jefferson | 98376 |
| Shine, Jefferson | 98325 |