Boundary Atlas

ZIP code 02476: Arlington, MA

ZIP code 02476 is in Arlington, in Middlesex County, Massachusetts. It is in Massachusetts's 5th congressional district. Its state senate district is Fourth Middlesex District; its state house districts are 23rd Middlesex District (61%) and 24th Middlesex District (39%).

17,757residents (2020 Census)
2.1 sq miland area
1cities and towns
1congressional district
10voting precincts

See it on the mapAll of Massachusetts

City and county

City or townShare of ZIP residents
Arlington100%

CountyShare of ZIP residents
Middlesex County100%

Town or county subdivisionShare of ZIP residents
Arlington town100%

Congressional district

Congressional districtShare of ZIP residents
Massachusetts's 5th congressional district (MA-05)100%

State legislative districts

State senate districtShare of ZIP residents
Fourth Middlesex District100%

State house districtShare of ZIP residents
23rd Middlesex District61%
24th Middlesex District39%

Voting precincts

10 voting precincts overlap ZIP 02476. Map them, with each precinct's share of the ZIP's residents.

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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:02476")

ZIP 02476 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.