Boundary Atlas

ZIP code 02122: Boston, MA

ZIP code 02122 is in Boston, in Suffolk County, Massachusetts. It is in Massachusetts's 7th congressional district (58%) and Massachusetts's 8th congressional district (42%). Its state senate district is First Suffolk District; its state house districts are 13th Suffolk District (67%) and 5th Suffolk District (33%).

24,385residents (2020 Census)
1.7 sq miland area
1cities and towns
2congressional districts
19voting 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)58%
Massachusetts's 8th congressional district (MA-08)42%

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)202-225-511158%
U.S. Representative (MA-08)Stephen F. Lynch (D)202-225-827342%
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)100%
State Representative (13th Suffolk District)Dan Hunt (Democratic)67%
State Representative (5th Suffolk District)Chris Worrell (Democratic)33%

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 District100%

State house districtShare of ZIP residents
13th Suffolk District67%
5th Suffolk District33%

Voting precincts

19 voting precincts overlap ZIP 02122. 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://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:02122")

ZIP 02122 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.