| ZIP Codes: | 10 ZIP Codes (10 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 503 / 971 |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 11:54:48 PM |
| Population: | 108,676 [See All] |
| FIPS: | 41071 |
| CBSA: | Portland-Vancouver-Hillsboro, OR-WA |
| Land Area: | 763 sq mi |
| Water Area: | 2 sq mi |
| Coordinates: | 45.2215, -123.2067 |
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108,676 residents live across 10 ZIPs covering 763 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 100,356 to 108,676 from 2014 to 2024 — a +8.3% change. 7 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 97115 (Dundee, $117,446 median) and poorest ZIP 97396 (Willamina, $57,614) are 27.6 miles apart — a 2.0× income gap across local geography.
Median home values vary 1.7× across this county — from $351,000 in 97396 (Willamina) to $609,400 in 97148 (Yamhill).
Density varies 296× across the county — from 16 people/sq mi in 97148 (Yamhill) to 4,698 in 97127 (Lafayette).
Educational attainment ranges from 11.9% bachelor's+ in 97396 (Willamina) to 40.1% in 97115 (Dundee) — the breadth of educational profiles across the area.
Within Oregon, this is the #10 most populous of 38 counties and ranks #4 for median household income with the #16 fastest decade growth .
Weighted by population, the typical household earns about $87,635 across the county — reflecting what a typical resident sees, not a simple ZIP average.
29.4% of adults age 25+ hold a bachelor's degree or higher (22,010 of 74,894 reporting).
10 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 97128 | Mcminnville | Standard | 38,664 | $75,896 | 121.0 | 4.5% |
| 97132 | Newberg | Standard | 32,486 | $96,493 | 63.0 | 12.5% |
| 97378 | Sheridan | Standard | 9,178 | $79,746 | 146.0 | 9.4% |
| 97114 | Dayton | Standard | 5,013 | $84,228 | 60.1 | -1.7% |
| 97111 | Carlton | Standard | 4,890 | $108,453 | 43.7 | 45.4% |
| 97127 | Lafayette | Standard | 4,396 | $95,089 | 0.9 | 16.6% |
| 97115 | Dundee | Standard | 3,951 | $117,446 | 11.0 | -2.0% |
| 97101 | Amity | Standard | 3,914 | $99,837 | 48.4 | 6.2% |
| 97396 | Willamina | Standard | 3,446 | $57,614 | 96.4 | 21.3% |
| 97148 | Yamhill | Standard | 2,738 | $109,179 | 172.7 | -16.9% |