Kelso, Washington
Kelso is a city in Cowlitz County, Washington, with 12,720 residents in 2020. It is in Washington's 3rd congressional district. Its state senate district is Legislative (Senate) District 19; its state house district is Legislative (House) District 19.
County
| County | Share of residents |
|---|---|
| Cowlitz County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Washington's 3rd congressional district (WA-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WA-03) | Marie Gluesenkamp Perez (D) | 202-225-3536 | 100% |
| U.S. Senator | Maria Cantwell (D) | 202-224-3441 · contact form | statewide |
| U.S. Senator | Patty Murray (D) | 202-224-2621 · contact form | statewide |
| State Senator (Legislative (Senate) District 19) | Jeff Wilson (R) | 100% | |
| State Representative (Legislative (House) District 19) | Jim Walsh (R) | 100% | |
| State Representative (Legislative (House) District 19) | Joel McEntire (R) | 100% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Kelso website: http://www.kelso.gov
- Kelso laws: search for the Kelso, Washington code of ordinances
- Cowlitz County website: https://www.co.cowlitz.wa.us/
- Cowlitz County laws: search for the Cowlitz County, Washington code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| Legislative (Senate) District 19 | 100% |
| State house district | Share of residents |
|---|---|
| Legislative (House) District 19 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Kelso: the share of that ZIP's residents living in it.
- 98626 (48%)
Get this in your AI agent
Your agent can get Kelso's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:5335065")
Kelso here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.