ZIP CodesZIP codes in Benton County, Oregon
Benton County, Oregon has 8 ZIP codes in this list, from 97324 to 97456. They cover 5 places, among them Corvallis, Alsea, Blodgett and Philomath.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 97324 | Alsea | 195 | 44.369, -123.609 |
| 97326 | Blodgett | 117 | 44.628, -123.607 |
| 97330 | Corvallis | 78.0 | 44.590, -123.272 |
| 97331 | Corvallis | 0.5 | 44.564, -123.278 |
| 97333 | Corvallis | 112 | 44.539, -123.280 |
| 97339 | Corvallis | no area | 44.565, -123.262 |
| 97370 | Philomath | 179 | 44.549, -123.392 |
| 97456 | Monroe | 91.9 | 44.325, -123.320 |
The ZIP code areas of Benton County add up to about 773 square miles of land (2,002 sq km) as the Census Bureau draws them. The largest is 97324 (Alsea), with 195 square miles.
Places with more than one code here: Corvallis (4 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Alsea, OR 97324.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.