Boundary Atlas

ZIP code 02124: Boston, MA

ZIP code 02124 is in Boston, in Suffolk County, Massachusetts. It is in Massachusetts's 7th congressional district (86%) and Massachusetts's 8th congressional district (14%). Its state senate districts are First Suffolk District (74%) and Second Suffolk District (26%); its state house districts are 6th Suffolk District (49%), 12th Suffolk District (27%), 13th Suffolk District (21%) and 5th Suffolk District (2.4%).

50,972residents (2020 Census)
3.0 sq miland area
1cities and towns
2congressional districts
33voting 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 districts

Congressional districtShare of ZIP residents
Massachusetts's 7th congressional district (MA-07)86%
Massachusetts's 8th congressional district (MA-08)14%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
MayorMichelle Wu617-635-4500100%
U.S. Representative (MA-07)Ayanna Pressley (D)202-225-511186%
U.S. Representative (MA-08)Stephen F. Lynch (D)202-225-827314%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (First Suffolk District)Nick Collins (Democratic)74%
State Senator (Second Suffolk District)Liz Miranda (Democratic)26%
State Representative (6th Suffolk District)Russell Holmes (Democratic)49%
State Representative (12th Suffolk District)Brandy Fluker-Reid (Democratic)27%
State Representative (13th Suffolk District)Dan Hunt (Democratic)21%
State Representative (5th Suffolk District)Chris Worrell (Democratic)2.4%

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
First Suffolk District74%
Second Suffolk District26%

State house districtShare of ZIP residents
6th Suffolk District49%
12th Suffolk District27%
13th Suffolk District21%
5th Suffolk District2.4%

Voting precincts

33 voting precincts overlap ZIP 02124. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:02124")

ZIP 02124 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.