Wilmington, Massachusetts
Wilmington is a Census-designated place (an unincorporated community) in Middlesex County, Massachusetts, with 23,349 residents in 2020. It is in Massachusetts's 6th congressional district. Its state senate district is Second Essex and Middlesex District; its state house district is 19th Middlesex District.
County
| County | Share of residents |
|---|---|
| Middlesex County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Massachusetts's 6th congressional district (MA-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MA-06) | Seth Moulton (D) | 202-225-8020 | 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 (Second Essex and Middlesex District) | Barry Finegold (Democratic) | 100% | |
| State Representative (19th Middlesex District) | Dave Robertson (Democratic) | 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
- Wilmington laws: search for the Wilmington, Massachusetts code of ordinances
- Middlesex County laws: search for the Middlesex County, Massachusetts code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| Second Essex and Middlesex District | 100% |
| State house district | Share of residents |
|---|---|
| 19th Middlesex District | 100% |
ZIP codes
Percentages mark ZIPs only partly in Wilmington: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Wilmington'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:2580195")
Wilmington here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.