Boundary Atlas

ZIP code 04005: Biddeford, ME

ZIP code 04005 is in Biddeford (91% of residents), in York County, Maine. 8.7% of its residents live outside city limits. It is in Maine's 1st congressional district. Its state senate district is State Senate District 32; its state house districts are State House District 132 (38%), State House District 133 (38%), State House District 134 (15%) and State House District 140 (8.7%).

24,581residents (2020 Census)
47.9 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Maine

City and county

City or townShare of ZIP residents
Biddeford91%

CountyShare of ZIP residents
York County100%

Town or county subdivisionShare of ZIP residents
Biddeford city91%
Dayton town8.7%

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 32100%

State house districtShare of ZIP residents
State House District 13238%
State House District 13338%
State House District 13415%
State House District 1408.7%

Voting precincts

8 voting precincts overlap ZIP 04005. 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:04005")

ZIP 04005 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.