Boundary Atlas

ZIP code 07104: Newark, NJ

ZIP code 07104 is in Newark, in Essex County, New Jersey. It is in New Jersey's 8th congressional district (91%) and New Jersey's 10th congressional district (8.6%). Its state senate district is State Senate District 29; its state house district is Assembly District 29.

54,051residents (2020 Census)
2.5 sq miland area
1cities and towns
2congressional districts
29voting precincts

See it on the mapAll of New Jersey

City and county

City or townShare of ZIP residents
Newark100%

CountyShare of ZIP residents
Essex County100%

Town or county subdivisionShare of ZIP residents
Newark city100%

Congressional districts

Congressional districtShare of ZIP residents
New Jersey's 8th congressional district (NJ-08)91%
New Jersey's 10th congressional district (NJ-10)8.6%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NJ-08)Robert Menendez (D)202-225-791991%
U.S. Representative (NJ-10)LaMonica McIver (D)202-225-34368.6%
U.S. SenatorAndy Kim (D)202-224-4744statewide
U.S. SenatorCory A. Booker (D)202-224-3224 · contact formstatewide
State Senator (State Senate District 29)Teresa Ruiz (Democratic)973-484-1000100%
Assembly Member (Assembly District 29)Eliana Pintor Marin (Democratic)973-589-0713100%
Assembly Member (Assembly District 29)Shanique Speight (Democratic)100%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 29100%

State house districtShare of ZIP residents
Assembly District 29100%

Voting precincts

29 voting precincts overlap ZIP 07104. Map them, with each precinct's share of the ZIP's residents.

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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:07104")

ZIP 07104 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.