ZIP code 01606: Worcester, MA
ZIP code 01606 is in Worcester (99% of residents), in Worcester County, Massachusetts. It is in Massachusetts's 2nd congressional district. Its state senate district is First Worcester District; its state house districts are 14th Worcester District (85%) and 13th Worcester District (15%).
See it on the mapAll of Massachusetts
City and county
| City or town | Share of ZIP residents |
|---|---|
| Worcester | 99% |
| County | Share of ZIP residents |
|---|---|
| Worcester County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Worcester city | 99% |
| West Boylston town | 1.0% |
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 | Joseph Petty | 99% | |
| 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 Senator (First Worcester District) | Robyn Kennedy (Democratic) | 100% | |
| State Representative (14th Worcester District) | Jim O'Day (Democratic) | 85% | |
| State Representative (13th Worcester District) | John Mahoney (Democratic) | 15% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Worcester website: https://www.worcesterma.gov/
- Worcester laws: search for the Worcester, Massachusetts code of ordinances
- Worcester County laws: search for the Worcester County, Massachusetts code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| First Worcester District | 100% |
| State house district | Share of ZIP residents |
|---|---|
| 14th Worcester District | 85% |
| 13th Worcester District | 15% |
Voting precincts
8 voting precincts overlap ZIP 01606. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:01606")
ZIP 01606 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.