Boundary Atlas

ZIP code 97128: McMinnville, OR

ZIP code 97128 is in McMinnville (89% of residents), in Yamhill County, Oregon. 11% of its residents live outside city limits. It is in Oregon's 6th congressional district. Its state senate district is State Senate District 12; its state house districts are State House District 24 (100%) and State House District 23 (0.1%).

38,394residents (2020 Census)
112.2 sq miland area
1cities and towns
1congressional district
11voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
McMinnville89%

CountyShare of ZIP residents
Yamhill County100%

Town or county subdivisionShare of ZIP residents
McMinnville CCD96%
Sheridan CCD2.7%
Dayton-Amity CCD1.0%
Carlton CCD0.4%

Congressional district

Congressional districtShare of ZIP residents
Oregon's 6th congressional district (OR-06)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 12100%

State house districtShare of ZIP residents
State House District 24100%
State House District 230.1%

Voting precincts

11 voting precincts overlap ZIP 97128. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:97128")

ZIP 97128 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.