Boundary Atlas

ZIP code 04543: Damariscotta, ME

ZIP code 04543 is in Damariscotta (52% of residents), in Lincoln County, Maine. 48% of its residents live outside city limits. It is in Maine's 1st congressional district. Its state senate district is State Senate District 13; its state house district is State House District 46.

2,297residents (2020 Census)
12.4 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Maine

City and county

City or townShare of ZIP residents
Damariscotta52%

CountyShare of ZIP residents
Lincoln County100%

Town or county subdivisionShare of ZIP residents
Damariscotta 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 13100%

State house districtShare of ZIP residents
State House District 46100%

Voting precincts

1 voting precinct overlap ZIP 04543. 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:04543")

ZIP 04543 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.