Boundary Atlas

ZIP code 01901: Lynn, MA

ZIP code 01901 is in Lynn, in Essex County, Massachusetts. It is in Massachusetts's 6th congressional district. Its state senate district is Third Essex District; its state house districts are 11th Essex District (80%) and 10th Essex District (20%).

2,794residents (2020 Census)
0.3 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Massachusetts

City and county

City or townShare of ZIP residents
Lynn100%

CountyShare of ZIP residents
Essex County100%

Town or county subdivisionShare of ZIP residents
Lynn city100%

Congressional district

Congressional districtShare of ZIP residents
Massachusetts's 6th congressional district (MA-06)100%

State legislative districts

State senate districtShare of ZIP residents
Third Essex District100%

State house districtShare of ZIP residents
11th Essex District80%
10th Essex District20%

Voting precincts

5 voting precincts overlap ZIP 01901. 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:01901")

ZIP 01901 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.