ZIP code 98396 is in Wilkeson (77% of residents), in Pierce County, Washington. 23% of its residents live outside city limits. It is in Washington's 8th congressional district. Its state senate district is Legislative (Senate) District 31; its state house district is Legislative (House) District 31.
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
State senate district
Share of ZIP residents
Legislative (Senate) District 31
100%
State house district
Share of ZIP residents
Legislative (House) District 31
100%
Voting precincts
5 voting precincts overlap ZIP 98396.
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:98396")
ZIP 98396 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.