Boundary Atlas

ZIP code 98685: Salmon Creek, WA

ZIP code 98685 is in Salmon Creek (49% of residents), Felida (32%) and Lake Shore (10%), in Clark County, Washington. 8.2% of its residents live outside city limits. It is in Washington's 3rd congressional district. Its state senate districts are Legislative (Senate) District 18 (97%), Legislative (Senate) District 20 (2.6%) and Legislative (Senate) District 49 (0.1%); its state house districts are Legislative (House) District 18 (97%), Legislative (House) District 20 (2.6%) and Legislative (House) District 49 (0.1%).

29,797residents (2020 Census)
10.2 sq miland area
3cities and towns
1congressional district
22voting precincts

See it on the mapAll of Washington

City and county

City or townShare of ZIP residents
Salmon Creek49%
Felida32%
Lake Shore10%

CountyShare of ZIP residents
Clark County100%

Town or county subdivisionShare of ZIP residents
Vancouver CCD100%

Congressional district

Congressional districtShare of ZIP residents
Washington's 3rd congressional district (WA-03)100%

State legislative districts

State senate districtShare of ZIP residents
Legislative (Senate) District 1897%
Legislative (Senate) District 202.6%
Legislative (Senate) District 490.1%

State house districtShare of ZIP residents
Legislative (House) District 1897%
Legislative (House) District 202.6%
Legislative (House) District 490.1%

Voting precincts

22 voting precincts overlap ZIP 98685. 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:98685")

ZIP 98685 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.