Boundary Atlas

ZIP code 06704: Waterbury, CT

ZIP code 06704 is in Waterbury, in Naugatuck Valley Planning Region, Connecticut. It is in Connecticut's 5th congressional district. Its state senate districts are State Senate District 15 (97%) and State Senate District 16 (3.2%); its state house districts are State House District 72 (78%), State House District 73 (17%) and State House District 75 (4.4%).

27,300residents (2020 Census)
8.1 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Connecticut

City and county

City or townShare of ZIP residents
Waterbury100%

CountyShare of ZIP residents
Naugatuck Valley Planning Region100%

Town or county subdivisionShare of ZIP residents
Waterbury 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 15)Joan Hartley (Democratic)97%
State Senator (State Senate District 16)Rob Sampson (R)3.2%
State Representative (State House District 72)Larry Butler (Democratic)78%
State Representative (State House District 73)Ron Napoli (Democratic)17%
State Representative (State House District 75)Geraldo Reyes (Democratic)4.4%

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 1597%
State Senate District 163.2%

State house districtShare of ZIP residents
State House District 7278%
State House District 7317%
State House District 754.4%

Voting precincts

8 voting precincts overlap ZIP 06704. Map them, with each precinct's share of the ZIP's residents.

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ZIP 06704 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.