Boundary Atlas

ZIP code 06787: Thomaston, CT

ZIP code 06787 is in Thomaston (26% of residents), in Naugatuck Valley Planning Region (99%) and Northwest Hills Planning Region (1.1%), Connecticut. 74% of its residents live outside city limits. It is in Connecticut's 5th congressional district. Its state senate districts are State Senate District 31 (99%) and State Senate District 30 (1.1%); its state house districts are State House District 76 (100%) and State House District 78 (0.2%).

7,545residents (2020 Census)
12.3 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Connecticut

City and county

City or townShare of ZIP residents
Thomaston26%

CountyShare of ZIP residents
Naugatuck Valley Planning Region99%
Northwest Hills Planning Region1.1%

Town or county subdivisionShare of ZIP residents
Thomaston town99%
Litchfield town1.1%
Plymouth town0.2%

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 31)Henri Martin (R)99%
State Senator (State Senate District 30)Stephen Harding (R)1.1%
State Representative (State House District 76)John Piscopo (R)100%
State Representative (State House District 78)Joe Hoxha (R)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 3199%
State Senate District 301.1%

State house districtShare of ZIP residents
State House District 76100%
State House District 780.2%

Voting precincts

3 voting precincts overlap ZIP 06787. Map them, with each precinct's share of the ZIP's residents.

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ZIP 06787 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.