Boundary Atlas

ZIP code 01002: Amherst Town, MA

ZIP code 01002 is in Amherst Town (94% of residents), in Hampshire County (99%) and Franklin County (1.2%), Massachusetts. 5.6% of its residents live outside city limits. It is in Massachusetts's 2nd congressional district. Its state senate district is Hampshire-Franklin-Worcester District; its state house districts are 3rd Hampshire District (94%) and 7th Hampden District (5.6%).

27,558residents (2020 Census)
53.3 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
Amherst Town94%

CountyShare of ZIP residents
Hampshire County99%
Franklin County1.2%

Town or county subdivisionShare of ZIP residents
Amherst Town city94%
Pelham town4.4%
Shutesbury town1.2%

Congressional district

Congressional districtShare of ZIP residents
Massachusetts's 2nd congressional district (MA-02)100%

State legislative districts

State senate districtShare of ZIP residents
Hampshire-Franklin-Worcester District100%

State house districtShare of ZIP residents
3rd Hampshire District94%
7th Hampden District5.6%

Voting precincts

12 voting precincts overlap ZIP 01002. 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:01002")

ZIP 01002 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.