Boundary Atlas

ZIP code 08887: Three Bridges, NJ

ZIP code 08887 is in Three Bridges (26% of residents), in Hunterdon County, New Jersey. 74% of its residents live outside city limits. It is in New Jersey's 7th congressional district. Its state senate district is State Senate District 16; its state house district is Assembly District 16.

1,047residents (2020 Census)
0.8 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Three Bridges26%

CountyShare of ZIP residents
Hunterdon County100%

Town or county subdivisionShare of ZIP residents
Readington township100%

Congressional district

Congressional districtShare of ZIP residents
New Jersey's 7th congressional district (NJ-07)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 16100%

State house districtShare of ZIP residents
Assembly District 16100%

Voting precincts

2 voting precincts overlap ZIP 08887. 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:08887")

ZIP 08887 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.