Corvallis, OR metro area ZIP codes
The Corvallis, OR metropolitan statistical area (CBSA 18700) covers 1 county in Oregon and 7 ZIP codes.
- ZIP codes
- 7
- Population
- 85,918
- Avg. median income
- $71,100population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Corvallis, OR area
ZIP codes in the Corvallis, OR area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 97324 | Alsea | Benton County | 1,470 | $67,891 | $459,700 |
| 97330 | Corvallis | Benton County | 43,878 | $70,742 | $567,800 |
| 97331 | Corvallis | Benton County | 3,693 | — | — |
| 97333 | Corvallis | Benton County | 23,934 | $65,191 | $527,400 |
| 97339 PO Box | Corvallis | Benton County | — | — | — |
| 97370 | Philomath | Benton County | 9,521 | $88,091 | $522,500 |
| 97456 | Monroe | Benton County | 3,422 | $71,111 | $569,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Frequently asked questions
How many ZIP codes are in the Corvallis, OR metro area?
7 ZIP codes, based on each ZIP code's main county.
Which counties make up the Corvallis, OR area?
Benton County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).