Boundary Atlas

ZIP code 08059: Mount Ephraim, NJ

ZIP code 08059 is in Mount Ephraim (82% of residents), in Camden County, New Jersey. 18% of its residents live outside city limits. It is in New Jersey's 1st congressional district. Its state senate districts are State Senate District 5 (83%) and State Senate District 6 (17%); its state house districts are Assembly District 05 (83%) and Assembly District 06 (17%).

5,639residents (2020 Census)
1.2 sq miland area
2cities and towns
1congressional district
6voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Mount Ephraim82%
Gloucester City0.7%

CountyShare of ZIP residents
Camden County100%

Town or county subdivisionShare of ZIP residents
Mount Ephraim borough82%
Haddon township17%
Gloucester City city0.7%

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 583%
State Senate District 617%

State house districtShare of ZIP residents
Assembly District 0583%
Assembly District 0617%

Voting precincts

6 voting precincts overlap ZIP 08059. 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:08059")

ZIP 08059 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.