Boundary Atlas

ZIP code 06419: Killingworth, CT

ZIP code 06419 is in Lower Connecticut River Valley Planning Region, Connecticut, outside any city or Census-designated place. It is in Connecticut's 2nd congressional district. Its state senate district is State Senate District 12; its state house district is State House District 35.

6,174residents (2020 Census)
35.3 sq miland area
0cities and towns
1congressional district
1voting precincts

See it on the mapAll of Connecticut

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Lower Connecticut River Valley Planning Region100%

Town or county subdivisionShare of ZIP residents
Killingworth town100%

Congressional district

Congressional districtShare of ZIP residents
Connecticut's 2nd congressional district (CT-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CT-02)Joe Courtney (D)202-225-2076100%
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 12)Christine Cohen (Democratic)100%
State Representative (State House District 35)Chris Aniskovich (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 ZIP residents
State Senate District 12100%

State house districtShare of ZIP residents
State House District 35100%

Voting precincts

1 voting precinct overlap ZIP 06419. Map them, with each precinct's share of the ZIP's residents.

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ZIP 06419 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.