Boundary Atlas

ZIP code 06418: Derby, CT

ZIP code 06418 is in Derby, in Naugatuck Valley Planning Region, Connecticut. It is in Connecticut's 3rd congressional district. Its state senate district is State Senate District 17; its state house districts are State House District 114 (54%), State House District 104 (42%) and State House District 105 (4.6%).

12,297residents (2020 Census)
5.0 sq miland area
2cities and towns
1congressional district
4voting precincts

See it on the mapAll of Connecticut

City and county

City or townShare of ZIP residents
Derby100%
Ansonia0.2%

CountyShare of ZIP residents
Naugatuck Valley Planning Region100%

Town or county subdivisionShare of ZIP residents
Derby town100%
Ansonia town0.2%

Congressional district

Congressional districtShare of ZIP residents
Connecticut's 3rd congressional district (CT-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CT-03)Rosa L. DeLauro (D)202-225-3661100%
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 17)Jorge Cabrera (Democratic)100%
State Representative (State House District 114)Mary Welander (Democratic/Working Families)54%
State Representative (State House District 104)Kara Rochelle (Democratic)42%
State Representative (State House District 105)Nicole Klarides-Ditria (R)4.6%

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 17100%

State house districtShare of ZIP residents
State House District 11454%
State House District 10442%
State House District 1054.6%

Voting precincts

4 voting precincts overlap ZIP 06418. Map them, with each precinct's share of the ZIP's residents.

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ZIP 06418 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.