Boundary Atlas

ZIP code 01830: Haverhill, MA

ZIP code 01830 is in Haverhill, in Essex County, Massachusetts. It is in Massachusetts's 3rd congressional district. Its state senate districts are Second Essex and Middlesex District (56%) and First Essex District (44%); its state house district is 3rd Essex District.

27,553residents (2020 Census)
13.9 sq miland area
1cities and towns
1congressional district
9voting precincts

See it on the mapAll of Massachusetts

City and county

City or townShare of ZIP residents
Haverhill100%

CountyShare of ZIP residents
Essex County100%

Town or county subdivisionShare of ZIP residents
Haverhill city100%

Congressional district

Congressional districtShare of ZIP residents
Massachusetts's 3rd congressional district (MA-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-03)Lori Trahan (D)202-225-3411100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Second Essex and Middlesex District)Barry Finegold (Democratic)56%
State Senator (First Essex District)Pavel Payano (Democratic)44%
State Representative (3rd Essex District)Andy Vargas (Democratic)978-228-1233100%

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
Second Essex and Middlesex District56%
First Essex District44%

State house districtShare of ZIP residents
3rd Essex District100%

Voting precincts

9 voting precincts overlap ZIP 01830. Map them, with each precinct's share of the ZIP's residents.

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ZIP 01830 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.