Boundary Atlas

ZIP code 01545: Shrewsbury, MA

ZIP code 01545 is in Worcester County, Massachusetts, outside any city or Census-designated place. It is in Massachusetts's 2nd congressional district. Its state senate district is Second Worcester District; its state house district is 11th Worcester District.

38,316residents (2020 Census)
20.8 sq miland area
0cities and towns
1congressional district
10voting precincts

See it on the mapAll of Massachusetts

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Worcester County100%

Town or county subdivisionShare of ZIP residents
Shrewsbury town100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-02)James P. McGovern (D)202-225-6101100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Second Worcester District)Mike Moore (Democratic)508-757-0323 ext. 13100%
State Representative (11th Worcester District)Hannah Kane (R)100%

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

State legislative districts

State senate districtShare of ZIP residents
Second Worcester District100%

State house districtShare of ZIP residents
11th Worcester District100%

Voting precincts

10 voting precincts overlap ZIP 01545. 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:01545")

ZIP 01545 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.