Boundary Atlas

ZIP code 01748: Hopkinton, MA

ZIP code 01748 is in Hopkinton (14% of residents), in Middlesex County, Massachusetts. 86% of its residents live outside city limits. It is in Massachusetts's 2nd congressional district. Its state senate district is Middlesex and Norfolk District; its state house district is 8th Middlesex District.

18,758residents (2020 Census)
26.2 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Massachusetts

City and county

City or townShare of ZIP residents
Hopkinton14%

CountyShare of ZIP residents
Middlesex County100%

Town or county subdivisionShare of ZIP residents
Hopkinton town100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-02)James P. McGovern (D)202-225-6101100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Middlesex and Norfolk District)Karen Spilka (Democratic)100%
State Representative (8th Middlesex District)James Arena-DeRosa (Democratic)100%

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
Middlesex and Norfolk District100%

State house districtShare of ZIP residents
8th Middlesex District100%

Voting precincts

5 voting precincts overlap ZIP 01748. Map them, with each precinct's share of the ZIP's residents.

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ZIP 01748 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.