| ZIP | County | State | Area Code | Time Zone |
| 97330 | Benton | OR | 541 | PST |
| 97810 | Umatilla | OR | 541 | PST |
| 97620 | Lake | OR | 541 | PST |
| 97901 | Malheur | OR | 541 | MST |
| 97365 | Lincoln | OR | 541 | PST |
| 97406 | Curry | OR | 541 | PST |
| 97321 | Linn | OR | 541 | PST |
| 97322 | Linn | OR | 541 | PST |
| 97407 | Coos | OR | 541 | PST |
| 97006 | Washington | OR | 503 | PST |
| 97007 | Washington | OR | 503 | PST |
| 97456 | Benton | OR | 541 | PST |
| 97324 | Benton | OR | 541 | PST |
| 97409 | Lane | OR | 541 | PST |
| 97101 | Yamhill | OR | 503 | PST |
| 97001 | Wasco | OR | 541 | PST |
| 97530 | Jackson | OR | 541 | PST |
| 97913 | Malheur | OR | 541 | MST |
| 97102 | Clatsop | OR | 503 | PST |
| 97812 | Gilliam | OR | 541 | PST |
| 97861 | Gilliam | OR | 541 | PST |
| 97902 | Malheur | OR | 541 | MST |
| 97520 | Jackson | OR | 541 | PST |
| 97711 | Jefferson | OR | 541 | PST |
| 97103 | Clatsop | OR | 503 | PST |
| 97813 | Umatilla | OR | 541 | PST |
| 97325 | Marion | OR | 503 | PST |
| 97002 | Marion | OR | 503 | PST |
| 97410 | Douglas | OR | 541 | PST |
| 97814 | Baker | OR | 541 | PST |
| 97814 | Baker | OR | 541 | PST |
| 97411 | Coos | OR | 541 | PST |
| 97106 | Washington | OR | 503 | PST |
| 97109 | Washington | OR | 503 | PST |
| 97125 | Washington | OR | 503 | PST |
| 97013 | Clackamas | OR | 503 | PST |
| 97817 | Grant | OR | 541 | PST |
| 97107 | Tillamook | OR | 503 | PST |
| 97621 | Klamath | OR | 541 | PST |
| 97108 | Tillamook | OR | 503 | PST |
| 97112 | Tillamook | OR | 503 | PST |
| 97004 | Clackamas | OR | 503 | PST |
| 97005 | Washington | OR | 503 | PST |
| 97006 | Washington | OR | 503 | PST |
| 97007 | Washington | OR | 503 | PST |
| 97008 | Washington | OR | 503 | PST |
| 97075 | Washington | OR | 503 | PST |
| 97076 | Washington | OR | 503 | PST |
| 97077 | Washington | OR | 503 | PST |
| 97701 | Deschutes | OR | 541 | PST |
| 97702 | Deschutes | OR | 541 | PST |
| 97707 | Deschutes | OR | 541 | PST |
| 97708 | Deschutes | OR | 541 | PST |
| 97709 | Deschutes | OR | 541 | PST |
| 97911 | Malheur | OR | 541 | MST |
| 97065 | Sherman | OR | 541 | PST |
| 97065 | Sherman | OR | 541 | PST |
| 97016 | Columbia | OR | 503 | PST |
| 97412 | Lane | OR | 541 | PST |
| 97326 | Lincoln | OR | 541 | PST |
| 97413 | Lane | OR | 541 | PST |
| 97622 | Klamath | OR | 541 | PST |
| 97818 | Morrow | OR | 541 | PST |
| 97623 | Klamath | OR | 541 | PST |
| 97009 | Clackamas | OR | 503 | PST |
| 97089 | Clackamas | OR | 503 | PST |
| 97010 | Multnomah | OR | 503 | PST |
| 97819 | Baker | OR | 541 | PST |
| 97136 | Tillamook | OR | 503 | PST |
| 97011 | Clackamas | OR | 503 | PST |
| 97414 | Coos | OR | 541 | PST |
| 97903 | Malheur | OR | 541 | MST |
| 97415 | Curry | OR | 541 | PST |
| 97305 | Marion | OR | 503 | PST |
| 97712 | Deschutes | OR | 541 | PST |
| 97327 | Linn | OR | 541 | PST |
| 97231 | Multnomah | OR | 503 | PST |
| 97710 | Harney | OR | 541 | PST |
| 97720 | Harney | OR | 541 | PST |
| 97910 | Malheur | OR | 541 | MST |
| 97522 | Jackson | OR | 541 | PST |
| 97002 | Marion | OR | 503 | PST |
| 97109 | Washington | OR | 503 | PST |
| 97914 | Malheur | OR | 541 | MST |
| 97416 | Douglas | OR | 541 | PST |
| 97496 | Douglas | OR | 541 | PST |
| 97730 | Jefferson | OR | 541 | PST |
| 97013 | Clackamas | OR | 503 | PST |
| 97110 | Clatsop | OR | 503 | PST |
| 97820 | Grant | OR | 541 | PST |
| 97417 | Douglas | OR | 541 | PST |
| 97141 | Tillamook | OR | 503 | PST |
| 97111 | Yamhill | OR | 503 | PST |
| 97015 | Clackamas | OR | 503 | PST |
| 97014 | Hood River | OR | 541 | PST |
| 97329 | Linn | OR | 541 | PST |
| 97523 | Josephine | OR | 541 | PST |
| 97531 | Josephine | OR | 541 | PST |
| 97801 | Umatilla | OR | 541 | PST |
| 97229 | Washington | OR | 503 | PST |