Boundary Atlas

Southbridge Town, Massachusetts

Southbridge Town is a city in Worcester County, Massachusetts, with 17,740 residents in 2020. It is in Massachusetts's 1st congressional district. Its state senate district is Worcester and Hampden District; its state house district is 6th Worcester District.

17,740residents (2020 Census)
20.2 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Worcester County100%

Congressional district

Congressional districtShare of residents
Massachusetts's 1st congressional district (MA-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-01)Richard E. Neal (D)202-225-5601100%
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 Hampden District)Ryan Fattman (R)100%
State Representative (6th Worcester District)John Marsi (R)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
Worcester and Hampden District100%

State house districtShare of residents
6th Worcester District100%

ZIP codes

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

Get this in your AI agent

Your agent can get Southbridge Town'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:2563345")

Southbridge Town 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.