| | | Benton County | OR | 41003 | | Corvallis, OR 18700 | Portland-Vancouver-Salem,
OR-WA 440 | Central | in metro of < 250k | federal/state
government-dependent | https://maps.google.com/?q=BentonCounty+OR |
| | | Crook County | OR | 41013 | | Bend, OR 13460 | | Outlying | in metro of < 250k | nonspecialized | https://maps.google.com/?q=CrookCounty+Oregon |
| | | Deschutes County | OR | 41017 | | Bend, OR 13460 | | Central | in metro of < 250k | recreation | https://maps.google.com/?q=DeschutesCounty+Oregon |
| | | Jackson County | OR | 41029 | | Medford, OR 32780 | Medford-Grants Pass, OR 366 | Central | in metro of < 250k | nonspecialized | https://maps.google.com/?q=JacksonCounty+OR |
| | | Jefferson County | OR | 41031 | | Bend, OR 13460 | | Outlying | in metro of < 250k | nonspecialized | https://maps.google.com/?q=JeffersonCounty+OR |
| | | Josephine County | OR | 41033 | | Grants Pass, OR 24420 | Medford-Grants Pass, OR 366 | Central | in metro of < 250k | nonspecialized | https://maps.google.com/?q=JosephineCounty+OR |
| | | Linn County | OR | 41043 | | Albany, OR 10540 | Portland-Vancouver-Salem,
OR-WA 440 | Central | in metro of < 250k | manufacturing-dependent | https://maps.google.com/?q=LinnCounty+OR |
| | | Clackamas County | OR | 41005 | | Portland-Vancouver-Hillsboro,
OR-WA 38900 | Portland-Vancouver-Salem,
OR-WA 440 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=ClackamasCounty+OR |
| | | Columbia County | OR | 41009 | | Portland-Vancouver-Hillsboro,
OR-WA 38900 | Portland-Vancouver-Salem,
OR-WA 440 | Outlying | in metro of > 1m | nonspecialized | https://maps.google.com/?q=ColumbiaCounty+OR |
| | | Multnomah County | OR | 41051 | | Portland-Vancouver-Hillsboro,
OR-WA 38900 | Portland-Vancouver-Salem,
OR-WA 440 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=MultnomahCounty+OR |