Boundary Atlas

ZIP code 06706: Waterbury, CT

ZIP code 06706 is in Waterbury, in Naugatuck Valley Planning Region, Connecticut. It is in Connecticut's 3rd congressional district (73%) and Connecticut's 5th congressional district (27%). Its state senate districts are State Senate District 15 (96%) and State Senate District 16 (3.6%); its state house districts are State House District 75 (64%), State House District 71 (19%), State House District 89 (13%) and State House District 74 (4.4%).

14,699residents (2020 Census)
3.8 sq miland area
1cities and towns
2congressional districts
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 districts

Congressional districtShare of ZIP residents
Connecticut's 3rd congressional district (CT-03)73%
Connecticut's 5th congressional district (CT-05)27%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CT-03)Rosa L. DeLauro (D)202-225-366173%
U.S. Representative (CT-05)Jahana Hayes (D)202-225-447627%
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)96%
State Senator (State Senate District 16)Rob Sampson (R)3.6%
State Representative (State House District 75)Geraldo Reyes (Democratic)64%
State Representative (State House District 71)Bill Pizzuto (R)19%
State Representative (State House District 89)Lezlye Zupkus (R)13%
State Representative (State House District 74)Michael DiGiovancarlo (Democratic/Working Families)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 1596%
State Senate District 163.6%

State house districtShare of ZIP residents
State House District 7564%
State House District 7119%
State House District 8913%
State House District 744.4%

Voting precincts

8 voting precincts overlap ZIP 06706. Map them, with each precinct's share of the ZIP's residents.

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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:06706")

ZIP 06706 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.