Boundary Atlas

Lynn, Massachusetts

Lynn is a city in Essex County, Massachusetts, with 101,253 residents in 2020. It is in Massachusetts's 6th congressional district. It spans 4 state house districts. Its state senate district is Third Essex District.

101,253residents (2020 Census)
10.7 sq miland area
5ZIP codes
1congressional district

County

CountyShare of residents
Essex County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorJared Nicholson781-586-6850citywide
U.S. Representative (MA-06)Seth Moulton (D)202-225-8020100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Third Essex District)Brendan Crighton (Democratic)100%
State Representative (10th Essex District)Dan Cahill (Democratic)44%
State Representative (11th Essex District)Sean Reid (Democratic)42%
State Representative (8th Essex District)Jenny Armini (Democratic)7.7%
State Representative (9th Essex District)Donald Wong (R)6.2%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of residents
Third Essex District100%

State house districtShare of residents
10th Essex District44%
11th Essex District42%
8th Essex District7.7%
9th Essex District6.2%

ZIP codes

Percentages mark ZIPs only partly in Lynn: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Lynn's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2537490")

Lynn here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.