美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| WA | Mount Vernon | 98274 |
| WA | Mukilteo | 98275 |
| WA | Nooksack | 98276 |
| WA | Oak Harbor | 98277 |
| WA | Oak Harbor | 98278 |
| WA | Olga | 98279 |
| WA | Orcas | 98280 |
| WA | Point Roberts | 98281 |
| WA | Camano Island | 98282 |
| WA | Rockport | 98283 |
| WA | Sedro Woolley | 98284 |
| WA | Shaw Island | 98286 |
| WA | Silvana | 98287 |
| WA | Skykomish | 98288 |
| WA | Snohomish | 98290 |
| WA | Snohomish | 98291 |
| WA | Stanwood | 98292 |
| WA | Startup | 98293 |
| WA | Sultan | 98294 |
| WA | Sumas | 98295 |