Boundary Atlas

ZIP code 02026: Dedham, MA

ZIP code 02026 is in Dedham, in Norfolk County, Massachusetts. It is in Massachusetts's 8th congressional district. Its state senate district is Norfolk and Suffolk District; its state house district is 11th Norfolk District.

25,364residents (2020 Census)
10.3 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Massachusetts

City and county

City or townShare of ZIP residents
Dedham100%

CountyShare of ZIP residents
Norfolk County100%

Town or county subdivisionShare of ZIP residents
Dedham town100%

Congressional district

Congressional districtShare of ZIP residents
Massachusetts's 8th congressional district (MA-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-08)Stephen F. Lynch (D)202-225-8273100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Norfolk and Suffolk District)Mike Rush (Democratic)100%
State Representative (11th Norfolk District)Paul McMurtry (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
Norfolk and Suffolk District100%

State house districtShare of ZIP residents
11th Norfolk District100%

Voting precincts

7 voting precincts overlap ZIP 02026. Map them, with each precinct's share of the ZIP's residents.

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ZIP 02026 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.