Boundary Atlas

ZIP code 06855: Norwalk, CT

ZIP code 06855 is in Norwalk, in Western Connecticut Planning Region, Connecticut. It is in Connecticut's 4th congressional district. Its state senate districts are State Senate District 25 (100%) and State Senate District 26 (0.2%); its state house districts are State House District 137 (90%), State House District 143 (10%) and State House District 136 (0.2%).

8,380residents (2020 Census)
2.5 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of Connecticut

City and county

City or townShare of ZIP residents
Norwalk100%
Saugatuck0.2%

CountyShare of ZIP residents
Western Connecticut Planning Region100%

Town or county subdivisionShare of ZIP residents
Norwalk town100%
Westport town0.2%

Congressional district

Congressional districtShare of ZIP residents
Connecticut's 4th congressional district (CT-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CT-04)James A. Himes (D)202-225-5541100%
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 25)Bob Duff (Democratic)100%
State Senator (State Senate District 26)Ceci Maher (Democratic)0.2%
State Representative (State House District 137)Kadeem Roberts (Democratic/Working Families)90%
State Representative (State House District 143)Dominique Johnson (Democratic/Working Families)10%
State Representative (State House District 136)Jonathan Steinberg (Democratic)0.2%

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 25100%
State Senate District 260.2%

State house districtShare of ZIP residents
State House District 13790%
State House District 14310%
State House District 1360.2%

Voting precincts

3 voting precincts overlap ZIP 06855. Map them, with each precinct's share of the ZIP's residents.

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ZIP 06855 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.