ZIP code 01028 is in Hampden County, Massachusetts, outside any city or Census-designated place. It is in Massachusetts's 1st congressional district. Its state senate district is Hampden-Hampshire-Worcester District; its state house districts are 2nd Hampden District (74%) and 12th Hampden District (26%).
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-Hampshire-Worcester District
100%
State house district
Share of ZIP residents
2nd Hampden District
74%
12th Hampden District
26%
Voting precincts
6 voting precincts overlap ZIP 01028.
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:01028")
ZIP 01028 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.