Boundary Atlas

ZIP code 04443: Guilford, ME

ZIP code 04443 is in Guilford (34% of residents), in Piscataquis County, Maine. 66% of its residents live outside city limits. It is in Maine's 2nd congressional district. Its state senate district is State Senate District 4; its state house district is State House District 30.

2,173residents (2020 Census)
151.7 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Maine

City and county

City or townShare of ZIP residents
Guilford34%

CountyShare of ZIP residents
Piscataquis County100%

Town or county subdivisionShare of ZIP residents
Guilford town58%
Parkman town34%
Willimantic town6.2%
Northeast Piscataquis UT1.1%

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 4100%

State house districtShare of ZIP residents
State House District 30100%

Voting precincts

4 voting precincts overlap ZIP 04443. 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:04443")

ZIP 04443 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.