Boundary Atlas

Bristol, Connecticut

Bristol is a city in Naugatuck Valley Planning Region, Connecticut, with 60,833 residents in 2020. It is in Connecticut's 1st congressional district. It spans 3 state house districts. Its state senate district is State Senate District 31.

60,833residents (2020 Census)
26.4 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Naugatuck Valley Planning Region100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CT-01)John B. Larson (D)202-225-2265100%
U.S. SenatorChristopher Murphy (D)202-224-4041 · contact formstatewide
U.S. SenatorRichard Blumenthal (D)202-224-2823 · contact formstatewide
State Senator (State Senate District 31)Henri Martin (R)100%
State Representative (State House District 77)Cara Pavalock-D'Amato (R)40%
State Representative (State House District 79)Mary Fortier (Democratic)40%
State Representative (State House District 78)Joe Hoxha (R)20%

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
State Senate District 31100%

State house districtShare of residents
State House District 7740%
State House District 7940%
State House District 7820%

ZIP codes

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

Get this in your AI agent

Your agent can get Bristol'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:0908420")

Bristol 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.