ZIP code 98505: Thurston County, WA
ZIP code 98505 is in Thurston County, Washington, outside any city or Census-designated place. It is in Washington's 10th congressional district. Its state senate district is Legislative (Senate) District 22; its state house district is Legislative (House) District 22.
See it on the mapAll of Washington
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Thurston County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Olympia CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Washington's 10th congressional district (WA-10) | 100% |
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| Legislative (Senate) District 22 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Legislative (House) District 22 | 100% |
Voting precincts
1 voting precinct overlap ZIP 98505. 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:98505")
ZIP 98505 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.