Boundary Atlas

ZIP code 08884: Spotswood, NJ

ZIP code 08884 is in Spotswood, in Middlesex County, New Jersey. It is in New Jersey's 12th congressional district. Its state senate districts are State Senate District 12 (100%) and State Senate District 14 (0.4%); its state house districts are Assembly District 12 (100%) and Assembly District 14 (0.4%).

8,185residents (2020 Census)
2.3 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Spotswood100%

CountyShare of ZIP residents
Middlesex County100%

Town or county subdivisionShare of ZIP residents
Spotswood borough100%
Monroe township0.4%

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 12100%
State Senate District 140.4%

State house districtShare of ZIP residents
Assembly District 12100%
Assembly District 140.4%

Voting precincts

8 voting precincts overlap ZIP 08884. 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:08884")

ZIP 08884 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.