ZIP code 98623: Klickitat County, WA
ZIP code 98623 is in Klickitat County, Washington, outside any city or Census-designated place. It is in Washington's 4th congressional district. Its state senate district is Legislative (Senate) District 17; its state house district is Legislative (House) District 17.
See it on the mapAll of Washington
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Klickitat County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| White Salmon CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Washington's 4th congressional district (WA-04) | 100% |
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| Legislative (Senate) District 17 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Legislative (House) District 17 | 100% |
Voting precincts
1 voting precinct overlap ZIP 98623. 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:98623")
ZIP 98623 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.