ZIP code 01020: Chicopee, MA

ZIP code 01020 is in Chicopee, in Hampden County, Massachusetts. It is in Massachusetts's 1st congressional district. Its state senate districts are Hampden-Hampshire-Worcester District (49%), Hampden District (38%) and Hampden and Hampshire District (13%); its state house districts are 8th Hampden District (100%) and 9th Hampden District (0.1%).

29,781residents (2020 Census)

12.5 sq miland area

2cities and towns

1congressional district

13voting precincts

See it on the map All of Massachusetts

City and county

City or town	Share of ZIP residents
Chicopee	100%
Springfield	0.1%

County	Share of ZIP residents
Hampden County	100%

Town or county subdivision	Share of ZIP residents
Chicopee city	100%
Springfield city	0.1%

Congressional district

Congressional district	Share of ZIP residents
Massachusetts's 1st congressional district (MA-01)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (MA-01)	Richard E. Neal (D)	202-225-5601	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 Senator (Hampden District)	Adam Gómez (Democratic)		38%
State Senator (Hampden and Hampshire District)	John Velis (Democratic)		13%
State Representative (8th Hampden District)	Shirley Arriaga (Democratic)		100%
State Representative (9th Hampden District)	Orlando Ramos (Democratic)	413-271-7955	0.1%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

Chicopee website: http://www.chicopeema.gov/
Chicopee laws: search for the Chicopee, Massachusetts code of ordinances
Hampden County website: http://www.pvpc.org
Hampden County laws: search for the Hampden County, Massachusetts code of ordinances

State legislative districts

State senate district	Share of ZIP residents
Hampden-Hampshire-Worcester District	49%
Hampden District	38%
Hampden and Hampshire District	13%

State house district	Share of ZIP residents
8th Hampden District	100%
9th Hampden District	0.1%

Voting precincts

13 voting precincts overlap ZIP 01020. 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:

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ZIP 01020 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.