ZIP code 04574: Washington, ME
ZIP code 04574 is in Knox County, Maine, outside any city or Census-designated place. It is in Maine's 1st congressional district. Its state senate district is State Senate District 13; its state house district is State House District 45.
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Knox County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Washington town | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Maine's 1st congressional district (ME-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (ME-01) | Chellie Pingree (D) | 202-225-6116 | 100% |
| U.S. Senator | Angus S. King, Jr. (I) | 202-224-5344 · contact form | statewide |
| U.S. Senator | Susan M. Collins (R) | 202-224-2523 · contact form | statewide |
| State Senator (State Senate District 13) | Cameron Reny (Democratic) | 100% | |
| State Representative (State House District 45) | Abden Simmons (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
- Knox County website: https://www.knoxcountymaine.gov/
- Knox County laws: search for the Knox County, Maine code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 13 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 45 | 100% |
Voting precincts
1 voting precinct overlap ZIP 04574. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:04574")
ZIP 04574 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.