Boundary Atlas

ZIP code 07930: Chester, NJ

ZIP code 07930 is in Chester (20% of residents), in Morris County, New Jersey. 80% of its residents live outside city limits. It is in New Jersey's 7th congressional district. Its state senate district is State Senate District 24; its state house district is Assembly District 24.

8,514residents (2020 Census)
25.4 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
Chester20%

CountyShare of ZIP residents
Morris County100%

Town or county subdivisionShare of ZIP residents
Chester township79%
Chester borough20%
Washington township0.8%
Mount Olive township0.5%

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 24100%

State house districtShare of ZIP residents
Assembly District 24100%

Voting precincts

8 voting precincts overlap ZIP 07930. 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:07930")

ZIP 07930 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.