Boundary Atlas

ZIP code 07657: Ridgefield, NJ

ZIP code 07657 is in Ridgefield, in Bergen County, New Jersey. It is in New Jersey's 9th congressional district. Its state senate district is State Senate District 36; its state house district is Assembly District 36.

11,473residents (2020 Census)
2.5 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Ridgefield100%

CountyShare of ZIP residents
Bergen County100%

Town or county subdivisionShare of ZIP residents
Ridgefield borough100%

Congressional district

Congressional districtShare of ZIP residents
New Jersey's 9th congressional district (NJ-09)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 36100%

State house districtShare of ZIP residents
Assembly District 36100%

Voting precincts

5 voting precincts overlap ZIP 07657. 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:07657")

ZIP 07657 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.