Boundary Atlas

ZIP code 02130: Boston, MA

ZIP code 02130 is in Boston, in Suffolk County, Massachusetts. It is in Massachusetts's 7th congressional district (56%) and Massachusetts's 8th congressional district (44%). Its state senate districts are Second Suffolk District (80%) and Norfolk and Suffolk District (20%); its state house districts are 15th Suffolk District (85%), 10th Suffolk District (12%), 6th Suffolk District (1.8%) and 5th Suffolk District (0.3%).

38,284residents (2020 Census)
3.5 sq miland area
1cities and towns
2congressional districts
24voting 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)56%
Massachusetts's 8th congressional district (MA-08)44%

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.

State legislative districts

State senate districtShare of ZIP residents
Second Suffolk District80%
Norfolk and Suffolk District20%

State house districtShare of ZIP residents
15th Suffolk District85%
10th Suffolk District12%
6th Suffolk District1.8%
5th Suffolk District0.3%

Voting precincts

24 voting precincts overlap ZIP 02130. 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:02130")

ZIP 02130 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.