Boundary Atlas

Woburn, Massachusetts

Woburn is a city in Middlesex County, Massachusetts, with 40,876 residents in 2020. It is in Massachusetts's 5th congressional district. It spans 2 state house districts. Its state senate district is Fourth Middlesex District.

40,876residents (2020 Census)
12.7 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Middlesex County100%

Congressional district

Congressional districtShare of residents
Massachusetts's 5th congressional district (MA-05)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-05)Katherine M. Clark (D)202-225-2836100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Fourth Middlesex District)Cindy Friedman (Democratic)100%
State Representative (30th Middlesex District)Rich Haggerty (Democratic)73%
State Representative (15th Middlesex District)Michelle Ciccolo (Democratic)27%

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 residents
Fourth Middlesex District100%

State house districtShare of residents
30th Middlesex District73%
15th Middlesex District27%

ZIP codes

Percentages mark ZIPs only partly in Woburn: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Woburn's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2581035")

Woburn here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.