Boundary Atlas

Shelton, Washington

Shelton is a city in Mason County, Washington, with 10,932 residents in 2020. It is in Washington's 6th congressional district. Its state senate district is Legislative (Senate) District 35; its state house district is Legislative (House) District 35.

10,932residents (2020 Census)
6.5 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Mason County100%

Congressional district

Congressional districtShare of residents
Washington's 6th congressional district (WA-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WA-06)Emily Randall (D)202-225-5916100%
U.S. SenatorMaria Cantwell (D)202-224-3441 · contact formstatewide
U.S. SenatorPatty Murray (D)202-224-2621 · contact formstatewide
State Senator (Legislative (Senate) District 35)Drew MacEwen (R)100%
State Representative (Legislative (House) District 35)Dan Griffey (R)100%
State Representative (Legislative (House) District 35)Travis Couture (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

State legislative districts

State senate districtShare of residents
Legislative (Senate) District 35100%

State house districtShare of residents
Legislative (House) District 35100%

ZIP codes

Percentages mark ZIPs only partly in Shelton: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Shelton'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:5363735")

Shelton 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.