Boundary Atlas

Massachusetts's 8th congressional district (MA-08)

Massachusetts's 8th congressional district (MA-08) covers parts or all of Norfolk County, Plymouth County, Suffolk County and Bristol County, and 54 ZIP codes (36 wholly inside it). Its 2020 population was 781,102. This is the map in force for the November 3, 2026 election.

781,102residents (2020 Census)
4counties
54ZIP codes
262voting precincts

Who represents MA-08

OfficeMemberContact
U.S. Representative (MA-08)Stephen F. Lynch (D)202-225-8273
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact form
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact form

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in MA-08
Norfolk County53%
Plymouth County37%
Suffolk County22%
Bristol County4.3%

ZIP codes

Percentages mark ZIPs only partly in MA-08: the share of that ZIP's residents inside it.

Towns

Abington town, Avon town, Braintree Town city, Brockton city, Canton town, Dedham town, East Bridgewater town, Easton town, Hingham town, Holbrook town, Hull town, Norwood town, Quincy city, Stoughton town, Walpole town, West Bridgewater town, Westwood town, Weymouth Town city, Whitman town, Milton town and Boston city.

Get this in your AI agent

Your agent can draw every precinct in MA-08, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:2508", children_level="precinct", include_districts=True)