ZIP code · Corvallis · Oregon · United States
ZIP code 97331 — Corvallis
ZIP code 97331 serves Corvallis, Oregon.
- Postal code
- 97331Single source Value from one source, not cross-checked.
- City
- Corvallis
- County
- Benton FIPS 41003
- State
- Oregon
- Country
- United States
- Coordinates
- 44.5638, -123.2779 — precision precise (locality)
View on OpenStreetMap - Population
- 3,675 (ZCTA, ACS 5-year)
- Population density
- 6,751 / sq mi
- Land area
- 0.5 sq mi (1.4 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $5,888
- Median age
- 19.1
- Households
- 0
- Housing units
- 0
- Congressional district
- OR-4 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
Tools: compare 97331 with another ZIP · ZIPs within 25 miles · distance from 97331
Map of ZIP code 97331
Climate — monthly normals
Warmest month Aug (avg high 84°F), coldest Dec (avg low 34°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 51 | 56 | 61 | 68 | 74 | 83 | 84 | 78 | 65 | 53 | 47 |
| Avg low °F | 34 | 35 | 37 | 40 | 45 | 49 | 52 | 51 | 48 | 42 | 38 | 34 |
| Precip in | 6.5 | 4.8 | 5.0 | 3.3 | 2.3 | 1.3 | 0.3 | 0.4 | 1.5 | 3.5 | 6.5 | 7.7 |
NOAA 1991–2020 climate normals from the nearest station: CORVALLIS STATE UNIV (6.5 mi) · NOAA NCEI
Places in ZIP 97331
- 1 colleges & universities
- 3 hospitals & clinics
- 22 restaurants & cafés
- 9 parks
- 1 playgrounds
- 4 gyms & sports centres
- 1 libraries
- 3 EV charging stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page