Boundary Atlas

ZIP code 97448: Junction City, OR

ZIP code 97448 is in Junction City (50% of residents), in Lane County (98%) and Benton County (1.7%), Oregon. 50% of its residents live outside city limits. It is in Oregon's 4th congressional district. Its state senate districts are State Senate District 6 (68%), State Senate District 5 (21%) and State Senate District 7 (11%); its state house districts are State House District 12 (68%), State House District 10 (12%), State House District 14 (11%) and State House District 9 (8.7%).

13,709residents (2020 Census)
138.1 sq miland area
3cities and towns
1congressional district
8voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Junction City50%
Cheshire0.6%
Santa Clara0.2%

CountyShare of ZIP residents
Lane County98%
Benton County1.7%

Town or county subdivisionShare of ZIP residents
Junction City CCD85%
Eugene-Springfield CCD7.5%
Badger Mountain CCD5.3%
Southeast Benton CCD1.7%

Congressional district

Congressional districtShare of ZIP residents
Oregon's 4th congressional district (OR-04)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 668%
State Senate District 521%
State Senate District 711%

State house districtShare of ZIP residents
State House District 1268%
State House District 1012%
State House District 1411%
State House District 98.7%

Voting precincts

8 voting precincts overlap ZIP 97448. 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:97448")

ZIP 97448 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.