Boundary Atlas

ZIP code 08515: Chesterfield, NJ

ZIP code 08515 is in Crosswicks (13% of residents), in Burlington County, New Jersey. 87% of its residents live outside city limits. It is in New Jersey's 3rd congressional district. Its state senate districts are State Senate District 8 (100%) and State Senate District 7 (0.4%); its state house districts are Assembly District 08 (100%) and Assembly District 07 (0.4%).

6,344residents (2020 Census)
21.2 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
Crosswicks13%

CountyShare of ZIP residents
Burlington County100%

Town or county subdivisionShare of ZIP residents
Chesterfield township100%
Bordentown township0.4%

Congressional district

Congressional districtShare of ZIP residents
New Jersey's 3rd congressional district (NJ-03)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 8100%
State Senate District 70.4%

State house districtShare of ZIP residents
Assembly District 08100%
Assembly District 070.4%

Voting precincts

5 voting precincts overlap ZIP 08515. 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:08515")

ZIP 08515 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.