Boundary Atlas

ZIP code 97003: Aloha, OR

ZIP code 97003 is in Aloha (87% of residents) and Beaverton (13%), in Washington County, Oregon. It is in Oregon's 1st congressional district. Its state senate district is State Senate District 18; its state house district is State House District 35.

29,270residents (2020 Census)
4.7 sq miland area
3cities and towns
1congressional district
7voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Aloha87%
Beaverton13%
Hillsboro0.8%

CountyShare of ZIP residents
Washington County100%

Town or county subdivisionShare of ZIP residents
Beaverton-Hillsboro CCD100%

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 18100%

State house districtShare of ZIP residents
State House District 35100%

Voting precincts

7 voting precincts overlap ZIP 97003. Map them, with each precinct's share of the ZIP's residents.

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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:97003")

ZIP 97003 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.