Newton, Massachusetts
Newton is a city in Middlesex County, Massachusetts, with 88,923 residents in 2020. It is in Massachusetts's 4th congressional district. It spans 3 state house districts. Its state senate district is Norfolk and Middlesex District.
County
| County | Share of residents |
|---|---|
| Middlesex County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Massachusetts's 4th congressional district (MA-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Marc Laredo | 617-796-1100 | citywide |
| U.S. Representative (MA-04) | Jake Auchincloss (D) | 202-225-5931 | 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 (Norfolk and Middlesex District) | Cynthia Creem (Democratic) | 100% | |
| State Representative (11th Middlesex District) | Amy Sangiolo (Democratic) | 50% | |
| State Representative (12th Middlesex District) | Greg Schwartz (Democratic) | 41% | |
| State Representative (10th Middlesex District) | John Lawn (Democratic) | 9.8% |
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Newton website: https://www.newtonma.gov/
- Newton laws: search for the Newton, 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 |
|---|---|
| Norfolk and Middlesex District | 100% |
| State house district | Share of residents |
|---|---|
| 11th Middlesex District | 50% |
| 12th Middlesex District | 41% |
| 10th Middlesex District | 9.8% |
ZIP codes
Percentages mark ZIPs only partly in Newton: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Newton'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:2545560")
Newton 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.