Arlington, Washington
Arlington is a city in Snohomish County, Washington, with 19,927 residents in 2020. It is in Washington's 1st congressional district. Its state senate district is Legislative (Senate) District 10; its state house district is Legislative (House) District 10.
County
| County | Share of residents |
|---|---|
| Snohomish County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Washington's 1st congressional district (WA-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WA-01) | Suzan K. DelBene (D) | 202-225-6311 | 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 10) | Ron Muzzall (R) | 100% | |
| State Representative (Legislative (House) District 10) | Clyde Shavers (Democratic) | 100% | |
| State Representative (Legislative (House) District 10) | Dave Paul (Democratic) | 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
- Arlington website: http://www.arlingtonwa.gov/
- Arlington laws: search for the Arlington, Washington code of ordinances
- Snohomish County website: https://snohomishcountywa.gov
- Snohomish County laws: search for the Snohomish County, Washington code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| Legislative (Senate) District 10 | 100% |
| State house district | Share of residents |
|---|---|
| Legislative (House) District 10 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Arlington: the share of that ZIP's residents living in it.
- 98223 (44%)
Get this in your AI agent
Your agent can get Arlington'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:5302585")
Arlington 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.