ZIP code 01301: Greenfield, MA

ZIP code 01301 is in Greenfield (98% of residents), in Franklin County, Massachusetts. It is in Massachusetts's 2nd congressional district. Its state senate district is Hampshire-Franklin-Worcester District; its state house districts are 2nd Franklin District (55%) and 1st Franklin District (45%).

18,042residents (2020 Census)

25.3 sq miland area

1cities and towns

1congressional district

10voting precincts

See it on the map All of Massachusetts

City and county

City or town	Share of ZIP residents
Greenfield	98%

County	Share of ZIP residents
Franklin County	100%

Town or county subdivision	Share of ZIP residents
Greenfield city	98%
Leyden town	1.5%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
Mayor	Virginia DeSorgher	413-772-1560	98%
U.S. Representative (MA-02)	James P. McGovern (D)	202-225-6101	100%
U.S. Senator	Edward J. Markey (D)	202-224-2742 · contact form	statewide
U.S. Senator	Elizabeth Warren (D)	202-224-4543 · contact form	statewide
State Representative (2nd Franklin District)	Susannah Whipps (I)	978-895-9606	55%

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

Greenfield website: http://www.townofgreenfield.org/
Greenfield laws: search for the Greenfield, Massachusetts code of ordinances
Franklin County website: https://frcog.org/
Franklin County laws: search for the Franklin County, Massachusetts code of ordinances

State legislative districts

State senate district	Share of ZIP residents
Hampshire-Franklin-Worcester District	100%

State house district	Share of ZIP residents
2nd Franklin District	55%
1st Franklin District	45%

Voting precincts

10 voting precincts overlap ZIP 01301. 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:

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ZIP 01301 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.