Boundary Atlas

Smith Mills, Massachusetts

Smith Mills is a Census-designated place (an unincorporated community) in Bristol County, Massachusetts, with 4,832 residents in 2020. It is in Massachusetts's 9th congressional district. Its state senate district is Second Bristol and Plymouth District; its state house district is 9th Bristol District.

4,832residents (2020 Census)
4.7 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Bristol County100%

Congressional district

Congressional districtShare of residents
Massachusetts's 9th congressional district (MA-09)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-09)William R. Keating (D)202-225-3111100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Second Bristol and Plymouth District)Mark Montigny (Democratic)508-984-1474100%
State Representative (9th Bristol District)Christopher Markey (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
Second Bristol and Plymouth District100%

State house districtShare of residents
9th Bristol District100%

ZIP codes

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

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Your agent can get Smith Mills'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:

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Smith Mills 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.