Boundary Atlas

ZIP code 04428: Eddington, ME

ZIP code 04428 is in Penobscot County, Maine, outside any city or Census-designated place. 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 19 (72%) and State House District 18 (28%).

3,034residents (2020 Census)
59.5 sq miland area
0cities and towns
1congressional district
2voting precincts

See it on the mapAll of Maine

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Penobscot County100%

Town or county subdivisionShare of ZIP residents
Eddington town72%
Clifton town28%

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 1972%
State House District 1828%

Voting precincts

2 voting precincts overlap ZIP 04428. 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:04428")

ZIP 04428 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.