County ZIP codes · Oregon · FIPS 41071
Yamhill County, OR ZIP Codes
Yamhill County, Oregon has 15 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 11 of the residential ones lie mainly in Yamhill County and 4 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $57,614 in 97396 (Willamina) to $123,228 in 97140 (Sherwood) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Yamhill County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $84,228 and $109,985.
They carry 15 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 15 residential ZIP codes in Yamhill County
11 ZIP codes lie mainly in Yamhill County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 97128 | McMinnville | 38,664 | 345 | $76k | $458k | 100% |
| 97132 | Newberg | 32,486 | 519 | $97k | $523k | 92% |
| 97378 | Sheridan | 9,178 | 79 | $80k | $373k | 51% |
| 97114 | Dayton | 5,013 | 84 | $84k | $463k | 100% |
| 97111 | Carlton | 4,890 | 129 | $109k | $520k | 100% |
| 97127 | Lafayette | 4,396 | 5,088 | $95k | $413k | 100% |
| 97115 | Dundee | 3,951 | 365 | $117k | $526k | 100% |
| 97101 | Amity | 3,914 | 78 | $100k | $582k | 64% |
| 97396 | Willamina | 3,446 | 63 | $58k | $351k | 76% |
| 97148 | Yamhill | 2,738 | 30 | $109k | $609k | 100% |
| 97347 | Grand Ronde | 1,577 | 33 | $53k | $314k | 51% |
Partly in Yamhill County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
9 ZIP codes of Yamhill County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Yamhill | Elsewhere |
|---|---|---|
| 97123 | 11% | Washington County 89% |
| 97304 | 13% | Polk County 87% |
| 97132 | 92% | Washington County 6%; Clackamas County 1% |
| 97140 | 2% | Washington County 75%; Clackamas County 23% |
| 97378 | 51% | Polk County 49% |
| 97119 | 21% | Washington County 79% |
| 97101 | 64% | Polk County 36% |
| 97396 | 76% | Polk County 25% |
| 97347 | 51% | Polk County 45%; Tillamook County 4% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Yamhill County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Yamhill County's ZIP codes use 2 prefixes: 971 and 973.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.