Boundary Atlas

ZIP code 08882: South River, NJ

ZIP code 08882 is in South River, in Middlesex County, New Jersey. It is in New Jersey's 12th congressional district. Its state senate district is State Senate District 18; its state house district is Assembly District 18.

16,118residents (2020 Census)
2.8 sq miland area
1cities and towns
1congressional district
15voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
South River100%

CountyShare of ZIP residents
Middlesex County100%

Town or county subdivisionShare of ZIP residents
South River borough100%
East Brunswick townshipland only

Congressional district

Congressional districtShare of ZIP residents
New Jersey's 12th congressional district (NJ-12)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 18100%

State house districtShare of ZIP residents
Assembly District 18100%

Voting precincts

15 voting precincts overlap ZIP 08882. 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:08882")

ZIP 08882 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.