| ZIP Codes: | 8 ZIP Codes (7 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 458 / 541 |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 2:13:27 PM |
| Population: | 86,677 [See All] |
| FIPS: | 41003 |
| CBSA: | Corvallis, OR |
| Land Area: | 864 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 44.5263, -123.3815 |
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86,677 residents live across 8 ZIPs covering 864 sq mi, served by 5 distinct USPS-recognized cities.
Population moved from 78,604 to 86,677 from 2014 to 2024 — a +10.3% change. 6 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 97326 (Blodgett, $106,628 median) and poorest ZIP 97333 (Corvallis, $65,191) are 16.8 miles apart — a 1.6× income gap across local geography.
Median home values vary 1.5× across this county — from $349,300 in 97326 (Blodgett) to $526,800 in 97330 (Corvallis).
Density varies 1443× across the county — from 4 people/sq mi in 97326 (Blodgett) to 6,369 in 97331 (Corvallis).
Educational attainment ranges from 17.5% bachelor's+ in 97324 (Alsea) to 59.4% in 97330 (Corvallis) — the breadth of educational profiles across the area.
Within Oregon, this is the #13 most populous of 38 counties and ranks #14 for median household income with the #9 fastest decade growth .
Weighted by population, the typical household earns about $71,424 across the county — reflecting what a typical resident sees, not a simple ZIP average.
55.1% of adults age 25+ hold a bachelor's degree or higher (29,359 of 53,299 reporting). The most-educated ZIPs cluster around Corvallis.
7 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
1 ZIP in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 97330 | Corvallis | Standard | 43,878 | $70,742 | 74.7 | 4.5% |
| 97333 | Corvallis | Standard | 23,934 | $65,191 | 113.5 | 14.7% |
| 97370 | Philomath | Standard | 9,521 | $88,091 | 191.4 | 18.7% |
| 97331 | Corvallis | Standard | 3,693 | — | 0.6 | 50.8% |
| 97456 | Monroe | Standard | 3,422 | $71,111 | 103.2 | 9.7% |
| 97324 | Alsea | Standard | 1,470 | $67,891 | 208.7 | 24.7% |
| 97326 | Blodgett | Standard | 759 | $106,628 | 172.0 | -22.9% |
| 97339 | Corvallis | PO Box | — | — | 0.0 | — |