Richland, Washington
Richland is a city in Benton County, Washington, with 60,594 residents in 2020. It is in Washington's 4th congressional district. It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| Benton County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Washington's 4th congressional district (WA-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Theresa Richardson | citywide | |
| U.S. Representative (WA-04) | Dan Newhouse (R) | 202-225-5816 | 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 16) | Perry Dozier (R) | 58% | |
| State Senator (Legislative (Senate) District 8) | Matt Boehnke (R) | 42% | |
| State Representative (Legislative (House) District 16) | Mark Klicker (R) | 58% | |
| State Representative (Legislative (House) District 16) | Skyler Rude (R) | 58% | |
| State Representative (Legislative (House) District 8) | April Connors (R) | 42% | |
| State Representative (Legislative (House) District 8) | Stephanie Barnard (R) | 42% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Richland laws: search for the Richland, Washington code of ordinances
- Benton County website: https://www.co.benton.wa.us/
- Benton County laws: search for the Benton County, Washington code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| Legislative (Senate) District 16 | 58% |
| Legislative (Senate) District 8 | 42% |
| State house district | Share of residents |
|---|---|
| Legislative (House) District 16 | 58% |
| Legislative (House) District 8 | 42% |
ZIP codes
Percentages mark ZIPs only partly in Richland: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Richland'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:5358235")
Richland 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.