Retningsnumre i Oregon
| Retningsnummer▲ | By↕ | Administrativ Region↕ | Bybefolkning↕ | Land/region | Tidssone |
|---|---|---|---|---|---|
| 208 | — | Idaho | 1,416,564 | USA | America/Boise |
| 503 | Portland | Oregon | 583,776 | USA | America/Los_Angeles |
| 509 | — | Washington | 6,271,775 | USA | America/Los_Angeles |
| 530 | — | California | 37,691,912 | USA | America/Los_Angeles |
| 541 | — | Oregon | 3,642,919 | USA | America/Los_Angeles |
| 971 | Portland | Oregon | 583,776 | USA | America/Los_Angeles |