ZIP code 02568 is in Vineyard Haven (34% of residents) and Oak Bluffs (3.7%), in Dukes County, Massachusetts. 63% of its residents live outside city limits. It is in Massachusetts's 9th congressional district. Its state senate district is Cape and Islands District; its state house district is Barnstable-Dukes-Nantucket District.
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
Cape and Islands District
100%
State house district
Share of ZIP residents
Barnstable-Dukes-Nantucket District
100%
Voting precincts
3 voting precincts overlap ZIP 02568.
Map them, with each precinct's share of the ZIP's residents.
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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:02568")
ZIP 02568 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.