Boundary Atlas

ZIP code 02120: Boston, MA

ZIP code 02120 is in Boston, in Suffolk County, Massachusetts. It is in Massachusetts's 7th congressional district. Its state senate district is Second Suffolk District; its state house districts are 7th Suffolk District (64%), 15th Suffolk District (27%) and 9th Suffolk District (9.3%).

17,578residents (2020 Census)
0.6 sq miland area
1cities and towns
1congressional district
12voting precincts

See it on the mapAll of Massachusetts

City and county

City or townShare of ZIP residents
Boston100%

CountyShare of ZIP residents
Suffolk County100%

Town or county subdivisionShare of ZIP residents
Boston city100%

Congressional district

Congressional districtShare of ZIP residents
Massachusetts's 7th congressional district (MA-07)100%

Elected officials

OfficeMemberContactShare of residents
MayorMichelle Wu617-635-4500100%
U.S. Representative (MA-07)Ayanna Pressley (D)202-225-5111100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Second Suffolk District)Liz Miranda (Democratic)100%
State Representative (7th Suffolk District)Chynah Tyler (Democratic)64%
State Representative (15th Suffolk District)Sam Montaño (Democratic)27%
State Representative (9th Suffolk District)John Moran (Democratic)9.3%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 Suffolk District100%

State house districtShare of ZIP residents
7th Suffolk District64%
15th Suffolk District27%
9th Suffolk District9.3%

Voting precincts

12 voting precincts overlap ZIP 02120. Map them, with each precinct's share of the ZIP's residents.

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ZIP 02120 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.