Boundary Atlas

Maynard, Massachusetts

Maynard is a Census-designated place (an unincorporated community) in Middlesex County, Massachusetts, with 10,746 residents in 2020. It is in Massachusetts's 5th congressional district. Its state senate district is Middlesex and Worcester District; its state house district is 3rd Middlesex District.

10,746residents (2020 Census)
5.2 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Middlesex County100%

Congressional district

Congressional districtShare of residents
Massachusetts's 5th congressional district (MA-05)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-05)Katherine M. Clark (D)202-225-2836100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Middlesex and Worcester District)Jamie Eldridge (Democratic)100%
State Representative (3rd Middlesex District)Kate Hogan (Democratic)100%

Officials serving now (members of Congress until January 3, 2027). Sources: 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
Middlesex and Worcester District100%

State house districtShare of residents
3rd Middlesex District100%

ZIP codes

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

Get this in your AI agent

Your agent can get Maynard's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2539660")

Maynard here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.