ZIP code 02790: North Westport, MA
ZIP code 02790 is in North Westport (29% of residents) and Fall River (2.4%), in Bristol County, Massachusetts. 69% of its residents live outside city limits. It is in Massachusetts's 9th congressional district (98%) and Massachusetts's 4th congressional district (2.4%). Its state senate districts are First Bristol and Plymouth District (100%) and Second Bristol and Plymouth District (0.2%); its state house districts are 8th Bristol District (100%) and 9th Bristol District (0.2%).
See it on the mapAll of Massachusetts
City and county
| City or town | Share of ZIP residents |
|---|---|
| North Westport | 29% |
| Fall River | 2.4% |
| County | Share of ZIP residents |
|---|---|
| Bristol County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Westport town | 97% |
| Fall River city | 2.4% |
| Dartmouth town | 0.2% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Massachusetts's 9th congressional district (MA-09) | 98% |
| Massachusetts's 4th congressional district (MA-04) | 2.4% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Members of Congress
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MA-09) | William R. Keating (D) | 202-225-3111 | 98% |
| U.S. Representative (MA-04) | Jake Auchincloss (D) | 202-225-5931 | 2.4% |
| 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 |
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| First Bristol and Plymouth District | 100% |
| Second Bristol and Plymouth District | 0.2% |
| State house district | Share of ZIP residents |
|---|---|
| 8th Bristol District | 100% |
| 9th Bristol District | 0.2% |
Voting precincts
7 voting precincts overlap ZIP 02790. 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:02790")
ZIP 02790 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.