ZIP code 01851: Lowell, MA
ZIP code 01851 is in Lowell, in Middlesex County, Massachusetts. It is in Massachusetts's 3rd congressional district. Its state senate district is First Middlesex District; its state house districts are 18th Middlesex District (84%) and 17th Middlesex District (16%).
See it on the mapAll of Massachusetts
City and county
| City or town | Share of ZIP residents |
|---|---|
| Lowell | 100% |
| County | Share of ZIP residents |
|---|---|
| Middlesex County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Lowell city | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Massachusetts's 3rd congressional district (MA-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Sokhary Chau | 100% | |
| 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 Middlesex District) | Vanna Howard (Democratic) | 100% | |
| State Representative (18th Middlesex District) | Tara Hong (Democratic) | 978-226-8964 | 84% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Lowell website: https://www.lowellma.gov/
- Lowell laws: search for the Lowell, Massachusetts code of ordinances
- Middlesex County laws: search for the Middlesex County, Massachusetts code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| First Middlesex District | 100% |
| State house district | Share of ZIP residents |
|---|---|
| 18th Middlesex District | 84% |
| 17th Middlesex District | 16% |
Voting precincts
11 voting precincts overlap ZIP 01851. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:01851")
ZIP 01851 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.