Boundary Atlas

ZIP code 06051: New Britain, CT

ZIP code 06051 is in New Britain, in Capitol Planning Region, Connecticut. It is in Connecticut's 5th congressional district. Its state senate district is State Senate District 6; its state house districts are State House District 25 (67%), State House District 24 (21%), State House District 27 (10.0%) and State House District 26 (1.6%).

31,134residents (2020 Census)
4.1 sq miland area
1cities and towns
1congressional district
11voting precincts

See it on the mapAll of Connecticut

City and county

City or townShare of ZIP residents
New Britain100%

CountyShare of ZIP residents
Capitol Planning Region100%

Town or county subdivisionShare of ZIP residents
New Britain town100%

Congressional district

Congressional districtShare of ZIP residents
Connecticut's 5th congressional district (CT-05)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CT-05)Jahana Hayes (D)202-225-4476100%
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 6)Rick Lopes (Democratic)100%
State Representative (State House District 25)Iris Sánchez (Democratic)67%
State Representative (State House District 24)Manny Sanchez (Democratic/Working Families)21%
State Representative (State House District 27)Gary Turco (Democratic)10.0%
State Representative (State House District 26)Dave DeFronzo (Democratic/Working Families)1.6%

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 ZIP residents
State Senate District 6100%

State house districtShare of ZIP residents
State House District 2567%
State House District 2421%
State House District 2710.0%
State House District 261.6%

Voting precincts

11 voting precincts overlap ZIP 06051. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:06051")

ZIP 06051 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.