Boundary Atlas

ZIP code 04074: Oak Hill, ME

ZIP code 04074 is in Oak Hill (27% of residents) and Dunstan (9.5%), in Cumberland County, Maine. 64% of its residents live outside city limits. It is in Maine's 1st congressional district. Its state senate districts are State Senate District 30 (93%) and State Senate District 29 (7.4%); its state house districts are State House District 125 (41%), State House District 124 (40%) and State House District 126 (19%).

21,952residents (2020 Census)
47.6 sq miland area
2cities and towns
1congressional district
1voting precincts

See it on the mapAll of Maine

City and county

City or townShare of ZIP residents
Oak Hill27%
Dunstan9.5%

CountyShare of ZIP residents
Cumberland County100%

Town or county subdivisionShare of ZIP residents
Scarborough 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 3093%
State Senate District 297.4%

State house districtShare of ZIP residents
State House District 12541%
State House District 12440%
State House District 12619%

Voting precincts

1 voting precinct overlap ZIP 04074. 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:04074")

ZIP 04074 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.