Boundary Atlas

ZIP code 04050: Long Island, ME

ZIP code 04050 is in Cumberland 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 25; its state house district is State House District 110.

234residents (2020 Census)
1.4 sq miland area
0cities and towns
1congressional district
1voting precincts

See it on the mapAll of Maine

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Cumberland County100%

Town or county subdivisionShare of ZIP residents
Long Island town100%

Congressional district

Congressional districtShare of ZIP residents
Maine's 1st congressional district (ME-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 25100%

State house districtShare of ZIP residents
State House District 110100%

Voting precincts

1 voting precinct overlap ZIP 04050. 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://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:04050")

ZIP 04050 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.