ZIP code 07103 is in Newark, in Essex County, New Jersey. It is in New Jersey's 10th congressional district. Its state senate districts are State Senate District 29 (75%) and State Senate District 28 (25%); its state house districts are Assembly District 29 (75%) and Assembly District 28 (25%).
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
State Senate District 29
75%
State Senate District 28
25%
State house district
Share of ZIP residents
Assembly District 29
75%
Assembly District 28
25%
Voting precincts
23 voting precincts overlap ZIP 07103.
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:07103")
ZIP 07103 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.