Marshfield Hills, Massachusetts
Marshfield Hills is a Census-designated place (an unincorporated community) in Plymouth County, Massachusetts, with 2,491 residents in 2020. It is in Massachusetts's 9th congressional district. Its state senate district is First Plymouth and Norfolk District; its state house district is 4th Plymouth District.
County
| County | Share of residents |
|---|---|
| Plymouth County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Massachusetts's 9th congressional district (MA-09) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MA-09) | William R. Keating (D) | 202-225-3111 | 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 Plymouth and Norfolk District) | Patrick O'Connor (R) | 100% | |
| State Representative (4th Plymouth District) | Patrick Kearney (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
- Marshfield Hills laws: search for the Marshfield Hills, Massachusetts code of ordinances
- Plymouth County laws: search for the Plymouth County, Massachusetts code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| First Plymouth and Norfolk District | 100% |
| State house district | Share of residents |
|---|---|
| 4th Plymouth District | 100% |
ZIP codes
Percentages mark ZIPs only partly in Marshfield Hills: the share of that ZIP's residents living in it.
- 02050 (9.6%)
Get this in your AI agent
Your agent can get Marshfield Hills'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:2538960")
Marshfield Hills 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.