Boundary Atlas

Grenloch, New Jersey

Grenloch is a Census-designated place (an unincorporated community) in Gloucester County (53% of residents) and Camden County (47%), New Jersey, with 863 residents in 2020. It is in New Jersey's 1st congressional district. Its state senate district is State Senate District 4; its state house district is Assembly District 04.

863residents (2020 Census)
0.8 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Gloucester County53%
Camden County47%

Congressional district

Congressional districtShare of residents
New Jersey's 1st congressional district (NJ-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NJ-01)Donald Norcross (D)202-225-6501100%
U.S. SenatorAndy Kim (D)202-224-4744statewide
U.S. SenatorCory A. Booker (D)202-224-3224 · contact formstatewide
State Senator (State Senate District 4)Paul Moriarty (Democratic)856-401-3073100%
Assembly Member (Assembly District 04)Cody Miller (Democratic)856-232-6700100%
Assembly Member (Assembly District 04)Dan Hutchison (Democratic)856-401-3073100%

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 residents
State Senate District 4100%

State house districtShare of residents
Assembly District 04100%

ZIP codes

Percentages mark ZIPs only partly in Grenloch: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Grenloch's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:3428380")

Grenloch here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.