Boundary Atlas

Leominster, Massachusetts

Leominster is a city in Worcester County, Massachusetts, with 43,782 residents in 2020. It is in Massachusetts's 2nd congressional district. Its state senate district is Worcester and Middlesex District; its state house district is 4th Worcester District.

43,782residents (2020 Census)
28.8 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Worcester County100%

Congressional district

Congressional districtShare of residents
Massachusetts's 2nd congressional district (MA-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-02)James P. McGovern (D)202-225-6101100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Worcester and Middlesex District)John Cronin (Democratic)100%
State Representative (4th Worcester District)Natalie Higgins (Democratic)978-227-5278100%

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
Worcester and Middlesex District100%

State house districtShare of residents
4th Worcester District100%

ZIP codes

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

Get this in your AI agent

Your agent can get Leominster'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:2535075")

Leominster 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.