Boundary Atlas

ZIP code 97113: Cornelius, OR

ZIP code 97113 is in Cornelius (84% of residents), in Washington County, Oregon. 16% of its residents live outside city limits. It is in Oregon's 1st congressional district. Its state senate districts are State Senate District 15 (98%) and State Senate District 16 (1.7%); its state house districts are State House District 29 (98%) and State House District 31 (1.7%).

15,075residents (2020 Census)
34.9 sq miland area
1cities and towns
1congressional district
10voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Cornelius84%

CountyShare of ZIP residents
Washington County100%

Town or county subdivisionShare of ZIP residents
Forest Grove-Cornelius CCD88%
Chehalem Mountains CCD12%

Congressional district

Congressional districtShare of ZIP residents
Oregon's 1st congressional district (OR-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1598%
State Senate District 161.7%

State house districtShare of ZIP residents
State House District 2998%
State House District 311.7%

Voting precincts

10 voting precincts overlap ZIP 97113. 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:97113")

ZIP 97113 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.