ZIP code 07931 is in Far Hills (27% of residents), Peapack and Gladstone (7.8%), Bernardsville (5.6%), Pottersville (3.2%), Basking Ridge (1.8%), Liberty Corner (1.3%) and Bedminster (1.2%), in Somerset County (78%) and Morris County (22%), New Jersey. 52% of its residents live outside city limits. It is in New Jersey's 7th congressional district. Its state senate districts are State Senate District 21 (66%), State Senate District 24 (14%), State Senate District 23 (12%) and State Senate District 25 (8.1%); its state house districts are Assembly District 21 (66%), Assembly District 24 (14%), Assembly District 23 (12%) and Assembly District 25 (8.1%).
12 voting precincts overlap ZIP 07931.
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:07931")
ZIP 07931 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.