Boundary Atlas

ZIP code 08804: Bloomsbury, NJ

ZIP code 08804 is in Bloomsbury (27% of residents), in Hunterdon County (68%) and Warren County (32%), New Jersey. 73% of its residents live outside city limits. It is in New Jersey's 7th congressional district. Its state senate district is State Senate District 23; its state house district is Assembly District 23.

2,987residents (2020 Census)
14.1 sq miland area
1cities and towns
1congressional district
10voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Bloomsbury27%

CountyShare of ZIP residents
Hunterdon County68%
Warren County32%

Town or county subdivisionShare of ZIP residents
Bloomsbury borough27%
Greenwich township17%
Holland township16%
Bethlehem township15%
Pohatcong township13%
Alexandria township11%
Franklin township1.7%

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 23100%

State house districtShare of ZIP residents
Assembly District 23100%

Voting precincts

10 voting precincts overlap ZIP 08804. 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:08804")

ZIP 08804 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.