ZIP code 11973: Brookhaven, NY
ZIP code 11973 is in Suffolk County, New York, outside any city or Census-designated place. It is in New York's 1st congressional district. Its state senate district is State Senate District 3; its state house districts are Assembly District 3 (53%) and Assembly District 2 (47%).
See it on the mapAll of New York
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Suffolk County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Brookhaven town | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| New York's 1st congressional district (NY-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NY-01) | Nick LaLota (R) | 202-225-3826 | 100% |
| U.S. Senator | Charles E. Schumer (D) | 202-224-6542 · contact form | statewide |
| U.S. Senator | Kirsten E. Gillibrand (D) | 202-224-4451 · contact form | statewide |
| State Senator (State Senate District 3) | Dean Murray (Republican/Conservative) | 631-360-3356 | 100% |
| Assembly Member (Assembly District 3) | Joe DeStefano (Republican/Conservative) | 631-207-0073 | 53% |
| Assembly Member (Assembly District 2) | Jodi Giglio (Republican/Conservative) | 631-727-0204 | 47% |
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
- Suffolk County website: https://suffolkcountyny.gov/
- Suffolk County laws: search for the Suffolk County, New York code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 3 | 53% |
| Assembly District 2 | 47% |
Voting precincts
2 voting precincts overlap ZIP 11973. 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:
related_geographies(id="us:zcta:11973")
ZIP 11973 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.