Boundary Atlas

ZIP code 04072: Saco, ME

ZIP code 04072 is in Saco, in York County, Maine. It is in Maine's 1st congressional district. Its state senate district is State Senate District 31; its state house districts are State House District 129 (43%), State House District 130 (43%) and State House District 126 (14%).

20,381residents (2020 Census)
38.6 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Maine

City and county

City or townShare of ZIP residents
Saco100%

CountyShare of ZIP residents
York County100%

Town or county subdivisionShare of ZIP residents
Saco city100%

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 31100%

State house districtShare of ZIP residents
State House District 12943%
State House District 13043%
State House District 12614%

Voting precincts

7 voting precincts overlap ZIP 04072. 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:04072")

ZIP 04072 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.