Boundary Atlas

ZIP code 06370: Montville, CT

ZIP code 06370 is in Southeastern Connecticut Planning Region, Connecticut, outside any city or Census-designated place. It is in Connecticut's 2nd congressional district. Its state senate district is State Senate District 20; its state house districts are State House District 37 (57%), State House District 38 (25%) and State House District 139 (17%).

7,138residents (2020 Census)
24.0 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
Oxoboxo River0.9%

CountyShare of ZIP residents
Southeastern Connecticut Planning Region100%

Town or county subdivisionShare of ZIP residents
Montville town100%

Congressional district

Congressional districtShare of ZIP residents
Connecticut's 2nd congressional district (CT-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CT-02)Joe Courtney (D)202-225-2076100%
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 20)Martha Marx (Democratic/Working Families)100%
State Representative (State House District 37)Nick Menapace (Democratic/Working Families)57%
State Representative (State House District 38)Nick Gauthier (Democratic)25%
State Representative (State House District 139)Larry Pemberton (Democratic)17%

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 20100%

State house districtShare of ZIP residents
State House District 3757%
State House District 3825%
State House District 13917%

Voting precincts

3 voting precincts overlap ZIP 06370. Map them, with each precinct's share of the ZIP's residents.

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ZIP 06370 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.