Mill Creek, Washington
Mill Creek is a city in Snohomish County, Washington, with 20,926 residents in 2020. It is in Washington's 1st congressional district. Its state senate district is Legislative (Senate) District 44; its state house district is Legislative (House) District 44.
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 44) | John Lovick (Democratic) | 100% | |
| State Representative (Legislative (House) District 44) | April Berg (Democratic) | 100% | |
| State Representative (Legislative (House) District 44) | Brandy Donaghy (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
- Mill Creek website: http://www.cityofmillcreek.com/
- Mill Creek laws: search for the Mill Creek, 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 44 | 100% |
| State house district | Share of residents |
|---|---|
| Legislative (House) District 44 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Mill Creek: the share of that ZIP's residents living in it.
- 98012 (28%)
Get this in your AI agent
Your agent can get Mill Creek'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:5345865")
Mill Creek 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.