Boundary Atlas

Attleboro, Massachusetts

Attleboro is a city in Bristol County, Massachusetts, with 46,461 residents in 2020. It is in Massachusetts's 4th congressional district. It spans 2 state house districts. Its state senate district is Bristol and Norfolk District.

46,461residents (2020 Census)
26.8 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Bristol County100%

Congressional district

Congressional districtShare of residents
Massachusetts's 4th congressional district (MA-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-04)Jake Auchincloss (D)202-225-5931100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Bristol and Norfolk District)Paul Feeney (Democratic)100%
State Representative (2nd Bristol District)Jim Hawkins (Democratic)92%
State Representative (14th Bristol District)Adam Scanlon (Democratic)7.9%

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
Bristol and Norfolk District100%

State house districtShare of residents
2nd Bristol District92%
14th Bristol District7.9%

ZIP codes

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

Get this in your AI agent

Your agent can get Attleboro'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:2502690")

Attleboro 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.