Mountlake Terrace, Washington
Mountlake Terrace is a city in Snohomish County, Washington, with 21,286 residents in 2020. It is in Washington's 1st congressional district. Its state senate district is Legislative (Senate) District 32; its state house district is Legislative (House) District 32.
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 32) | Jesse Salomon (Democratic) | 100% | |
| State Representative (Legislative (House) District 32) | Cindy Ryu (Democratic) | 100% | |
| State Representative (Legislative (House) District 32) | Lauren Davis (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
- Mountlake Terrace website: http://www.cityofmlt.com/
- Mountlake Terrace laws: search for the Mountlake Terrace, 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 32 | 100% |
| State house district | Share of residents |
|---|---|
| Legislative (House) District 32 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Mountlake Terrace: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Mountlake Terrace'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:5347490")
Mountlake Terrace 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.