Boundary Atlas

ZIP code 08012: Gloucester, NJ

ZIP code 08012 is in Blackwood (12% of residents), Turnersville (5.1%) and Grenloch (1.1%), in Camden County (56%) and Gloucester County (44%), New Jersey. 82% of its residents live outside city limits. It is in New Jersey's 1st congressional district. Its state senate district is State Senate District 4; its state house district is Assembly District 04.

38,581residents (2020 Census)
15.0 sq miland area
3cities and towns
1congressional district
38voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Blackwood12%
Turnersville5.1%
Grenloch1.1%

CountyShare of ZIP residents
Camden County56%
Gloucester County44%

Town or county subdivisionShare of ZIP residents
Gloucester township56%
Washington township44%

Congressional district

Congressional districtShare of ZIP residents
New Jersey's 1st congressional district (NJ-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 4100%

State house districtShare of ZIP residents
Assembly District 04100%

Voting precincts

38 voting precincts overlap ZIP 08012. 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:08012")

ZIP 08012 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.