Haverhill, Massachusetts
Haverhill is a city in Essex County, Massachusetts, with 67,787 residents in 2020. It is in Massachusetts's 3rd congressional district. It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| Essex County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Massachusetts's 3rd congressional district (MA-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MA-03) | Lori Trahan (D) | 202-225-3411 | 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) | 63% | |
| State Senator (First Essex District) | Pavel Payano (Democratic) | 37% | |
| State Representative (3rd Essex District) | Andy Vargas (Democratic) | 978-228-1233 | 68% |
| State Representative (15th Essex District) | Ryan Hamilton (Democratic) | 32% |
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
- Haverhill laws: search for the Haverhill, Massachusetts code of ordinances
- Essex County laws: search for the Essex County, Massachusetts code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| Second Essex and Middlesex District | 63% |
| First Essex District | 37% |
| State house district | Share of residents |
|---|---|
| 3rd Essex District | 68% |
| 15th Essex District | 32% |
ZIP codes
Percentages mark ZIPs only partly in Haverhill: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Haverhill'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:2529405")
Haverhill 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.