Union, New Jersey
Union is a Census-designated place (an unincorporated community) in Union County, New Jersey, with 2,229 residents in 2020. It is in New Jersey's 10th congressional district. Its state senate district is State Senate District 20; its state house district is Assembly District 20.
County
| County | Share of residents |
|---|---|
| Union County | 100% |
Congressional district
| Congressional district | Share of 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 20) | Joe Cryan (Democratic) | 908-624-0880 | 100% |
| Assembly Member (Assembly District 20) | Annette Quijano (Democratic) | 908-624-0880 | 100% |
| Assembly Member (Assembly District 20) | Ed Rodriguez (Democratic) | 908-445-7154 | 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
- Union laws: search for the Union, 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 residents |
|---|---|
| State Senate District 20 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 20 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Union: the share of that ZIP's residents living in it.
- 07083 (4.0%)
Get this in your AI agent
Your agent can get Union'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:3474478")
Union 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.