Yamhill County ZIP Codes

Yamhill County is a county of Oregon.

ZIP codes: 10
Cities & towns: 10
Area codes: 2
Land area: 716 sq mi

Every ZIP code in Yamhill County

971xx–973xx

The complete list of Yamhill County, OR ZIP codes with the city each one delivers to.
ZIP code	City
97101	Amity
97111	Carlton
97114	Dayton
97115	Dundee
97127	Lafayette
97128	Mcminnville
97132	Newberg
97148	Yamhill
97378	Sheridan
97396	Willamina

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Yamhill County codes above are listed without a column we would have to invent.

Cities and towns in Yamhill County

Area codes covering Yamhill County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Yamhill County's ZIP codes sit

Each point is the reference point of one Yamhill County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in Yamhill County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.