Boundary Atlas

ZIP code 97338: Dallas, OR

ZIP code 97338 is in Dallas (74% of residents), in Polk County, Oregon. 26% 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 district is State House District 23.

22,741residents (2020 Census)
124.8 sq miland area
1cities and towns
1congressional district
0voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Dallas74%

CountyShare of ZIP residents
Polk County100%

Town or county subdivisionShare of ZIP residents
Dallas CCD95%
Falls City CCD4.4%
Monmouth-Independence CCD0.6%

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 23100%

Voting precincts

0 voting precincts overlap ZIP 97338. 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:97338")

ZIP 97338 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.