ZIP code 08904: Highland Park, NJ
ZIP code 08904 is in Highland Park, in Middlesex County, New Jersey. It is in New Jersey's 6th congressional district. Its state senate district is State Senate District 18; its state house district is Assembly District 18.
See it on the mapAll of New Jersey
City and county
| City or town | Share of ZIP residents |
|---|---|
| Highland Park | 100% |
| County | Share of ZIP residents |
|---|---|
| Middlesex County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Highland Park borough | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| New Jersey's 6th congressional district (NJ-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Elsie Foster | 100% | |
| U.S. Representative (NJ-06) | Frank Pallone, Jr. (D) | 202-225-4671 | 100% |
| U.S. Senator | Andy Kim (D) | 202-224-4744 | statewide |
| U.S. Senator | Cory A. Booker (D) | 202-224-3224 · contact form | statewide |
| State Senator (State Senate District 18) | Patrick Diegnan (Democratic) | 908-757-1677 | 100% |
| Assembly Member (Assembly District 18) | Robert Karabinchak (Democratic) | 732-548-1406 | 100% |
| Assembly Member (Assembly District 18) | Sterley Stanley (Democratic) | 732-875-3833 | 100% |
From Wikidata (community-maintained); confirm on the city's website.
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0); Mayors: Wikidata (CC0).
Local government
- Highland Park website: https://www.hpboro.com/
- Highland Park laws: search for the Highland Park, New Jersey code of ordinances
- Middlesex County laws: search for the Middlesex County, New Jersey code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 18 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 18 | 100% |
Voting precincts
13 voting precincts overlap ZIP 08904. 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:08904")
ZIP 08904 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.