ZIP code 01013 is in Chicopee, in Hampden County, Massachusetts. It is in Massachusetts's 1st congressional district. Its state senate districts are Hampden District (84%), Hampden and Hampshire District (9.2%) and Hampden-Hampshire-Worcester District (6.5%); its state house districts are 8th Hampden District (48%), 6th Hampden District (35%) and 5th Hampden District (17%).
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
State senate district
Share of ZIP residents
Hampden District
84%
Hampden and Hampshire District
9.2%
Hampden-Hampshire-Worcester District
6.5%
State house district
Share of ZIP residents
8th Hampden District
48%
6th Hampden District
35%
5th Hampden District
17%
Voting precincts
11 voting precincts overlap ZIP 01013.
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:01013")
ZIP 01013 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.