Lawrence, Massachusetts
Lawrence is a city in Essex County, Massachusetts, with 89,143 residents in 2020. It is in Massachusetts's 3rd congressional district. It spans 3 state house districts. Its state senate district is First Essex District.
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 (First Essex District) | Pavel Payano (Democratic) | 100% | |
| State Representative (16th Essex District) | Francisco Paulino (Democratic) | 39% | |
| State Representative (17th Essex District) | Frank Moran (Democratic) | 37% | |
| State Representative (4th Essex District) | Estela Reyes (Democratic) | 24% |
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
- Lawrence website: http://www.cityoflawrence.com/
- Lawrence laws: search for the Lawrence, 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 |
|---|---|
| First Essex District | 100% |
| State house district | Share of residents |
|---|---|
| 16th Essex District | 39% |
| 17th Essex District | 37% |
| 4th Essex District | 24% |
ZIP codes
Percentages mark ZIPs only partly in Lawrence: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Lawrence'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:2534550")
Lawrence 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.