Boundary Atlas

ZIP code 04412: Brewer, ME

ZIP code 04412 is in Brewer, in Penobscot County, Maine. It is in Maine's 2nd congressional district. Its state senate district is State Senate District 10; its state house districts are State House District 20 (97%) and State House District 24 (3.0%).

9,672residents (2020 Census)
15.2 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Maine

City and county

City or townShare of ZIP residents
Brewer100%

CountyShare of ZIP residents
Penobscot County100%

Town or county subdivisionShare of ZIP residents
Brewer city100%

Congressional district

Congressional districtShare of ZIP residents
Maine's 2nd congressional district (ME-02)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 10100%

State house districtShare of ZIP residents
State House District 2097%
State House District 243.0%

Voting precincts

1 voting precinct overlap ZIP 04412. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:04412")

ZIP 04412 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.