Brookside, New Jersey
Brookside is a Census-designated place (an unincorporated community) in Morris County, New Jersey, with 1,767 residents in 2020. It spans 2 congressional districts: NJ-07 (88%) and NJ-11 (12%). Its state senate district is State Senate District 25; its state house district is Assembly District 25.
County
| County | Share of residents |
|---|---|
| Morris County | 100% |
Congressional districts
| Congressional district | Share of residents |
|---|---|
| New Jersey's 7th congressional district (NJ-07) | 88% |
| New Jersey's 11th congressional district (NJ-11) | 12% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NJ-07) | Thomas H. Kean, Jr. (R) | 202-225-5361 | 88% |
| U.S. Representative (NJ-11) | Analilia Mejia (D) | 202-225-5034 | 12% |
| 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 25) | Tony Bucco (R) | 973-627-9700 | 100% |
| Assembly Member (Assembly District 25) | Aura Dunn (R) | 973-206-1876 | 100% |
| Assembly Member (Assembly District 25) | Marisa Sweeney (Democratic) | 973-933-2124 | 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
- Brookside laws: search for the Brookside, New Jersey code of ordinances
- Morris County laws: search for the Morris County, New Jersey code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 25 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 25 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Brookside: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Brookside'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:3408260")
Brookside 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.