Boundary Atlas

ZIP code 07435: Newfoundland, NJ

ZIP code 07435 is in Newfoundland (52% of residents) and Oak Ridge (5.9%), in Passaic County (61%) and Morris County (39%), New Jersey. 42% of its residents live outside city limits. It is in New Jersey's 5th congressional district (61%) and New Jersey's 11th congressional district (39%). Its state senate district is State Senate District 25; its state house district is Assembly District 25.

2,188residents (2020 Census)
12.6 sq miland area
2cities and towns
2congressional districts
6voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Newfoundland52%
Oak Ridge5.9%

CountyShare of ZIP residents
Passaic County61%
Morris County39%

Town or county subdivisionShare of ZIP residents
West Milford township61%
Rockaway township35%
Jefferson township3.6%

Congressional districts

Congressional districtShare of ZIP residents
New Jersey's 5th congressional district (NJ-05)61%
New Jersey's 11th congressional district (NJ-11)39%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 25100%

State house districtShare of ZIP residents
Assembly District 25100%

Voting precincts

6 voting precincts overlap ZIP 07435. 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:07435")

ZIP 07435 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.