Boundary Atlas

ZIP code 03455: Marlborough, NH

ZIP code 03455 is in Marlborough (50% of residents), in Cheshire County, New Hampshire. 50% of its residents live outside city limits. It is in New Hampshire's 2nd congressional district. Its state senate district is State Senate District 10; its state house districts are State House District Cheshire 08 (100%) and State House District Cheshire 13 (0.3%).

2,132residents (2020 Census)
23.8 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of New Hampshire

City and county

City or townShare of ZIP residents
Marlborough50%

CountyShare of ZIP residents
Cheshire County100%

Town or county subdivisionShare of ZIP residents
Marlborough town98%
Roxbury town0.9%
Harrisville town0.4%
Dublin town0.3%

Congressional district

Congressional districtShare of ZIP residents
New Hampshire's 2nd congressional district (NH-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NH-02)Maggie Goodlander (D)202-225-5206100%
U.S. SenatorJeanne Shaheen (D)202-224-2841 · contact formstatewide
U.S. SenatorMargaret Wood Hassan (D)202-224-3324 · contact formstatewide
State Senator (State Senate District 10)Donovan Fenton (Democratic)100%
State Representative (State House District Cheshire 08)Lucius Parshall (Democratic)100%
State Representative (State House District Cheshire 13)Dick Ames (Democratic)0.3%

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 10100%

State house districtShare of ZIP residents
State House District Cheshire 08100%
State House District Cheshire 130.3%

Voting precincts

4 voting precincts overlap ZIP 03455. Map them, with each precinct's share of the ZIP's residents.

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ZIP 03455 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.