ZIP code 07204: Roselle Park, NJ

ZIP code 07204 is in Roselle Park, in Union County, New Jersey. It is in New Jersey's 10th congressional district. Its state senate districts are State Senate District 22 (100%) and State Senate District 20 (0.1%); its state house districts are Assembly District 22 (100%) and Assembly District 20 (0.1%).

13,984residents (2020 Census)

1.2 sq miland area

1cities and towns

1congressional district

11voting precincts

See it on the map All of New Jersey

City and county

City or town	Share of ZIP residents
Roselle Park	100%

County	Share of ZIP residents
Union County	100%

Town or county subdivision	Share of ZIP residents
Roselle Park borough	100%
Union township	0.1%

Congressional district

Congressional district	Share of ZIP residents
New Jersey's 10th congressional district (NJ-10)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (NJ-10)	LaMonica McIver (D)	202-225-3436	100%
U.S. Senator	Andy Kim (D)	202-224-4744	statewide
U.S. Senator	Cory A. Booker (D)	202-224-3224 · contact form	statewide
State Senator (State Senate District 22)	Nick Scutari (Democratic)	732-827-7480	100%
State Senator (State Senate District 20)	Joe Cryan (Democratic)	908-624-0880	0.1%
Assembly Member (Assembly District 22)	Jim Kennedy (Democratic)	732-943-2660	100%
Assembly Member (Assembly District 22)	Linda Carter (Democratic)	908-561-5757	100%
Assembly Member (Assembly District 20)	Annette Quijano (Democratic)	908-624-0880	0.1%
Assembly Member (Assembly District 20)	Ed Rodriguez (Democratic)	908-445-7154	0.1%

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

Roselle Park website: https://rosellepark.net/
Roselle Park laws: search for the Roselle Park, New Jersey code of ordinances
Union County website: https://ucnj.org/
Union County laws: search for the Union County, New Jersey code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 22	100%
State Senate District 20	0.1%

State house district	Share of ZIP residents
Assembly District 22	100%
Assembly District 20	0.1%

Voting precincts

11 voting precincts overlap ZIP 07204. 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:

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ZIP 07204 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.