ZIP code 11729: Deer Park, NY
ZIP code 11729 is in Deer Park (99% of residents), in Suffolk County, New York. It is in New York's 2nd congressional district (100%) and New York's 1st congressional district (0.2%). Its state senate districts are State Senate District 4 (100%) and State Senate District 2 (0.2%); its state house districts are Assembly District 12 (91%), Assembly District 11 (8.5%) and Assembly District 10 (0.2%).
See it on the mapAll of New York
City and county
| City or town | Share of ZIP residents |
|---|---|
| Deer Park | 99% |
| Wyandanch | 0.5% |
| Dix Hills | 0.2% |
| County | Share of ZIP residents |
|---|---|
| Suffolk County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Babylon town | 100% |
| Huntington town | 0.2% |
| Islip town | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| New York's 2nd congressional district (NY-02) | 100% |
| New York's 1st congressional district (NY-01) | 0.2% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NY-02) | Andrew R. Garbarino (R) | 202-225-7896 | 100% |
| U.S. Representative (NY-01) | Nick LaLota (R) | 202-225-3826 | 0.2% |
| 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 4) | Monica Martinez (Democratic/Working Families) | 631-341-7111 | 100% |
| State Senator (State Senate District 2) | Mario Mattera (Republican/Conservative) | 631-361-2154 | 0.2% |
| Assembly Member (Assembly District 12) | Keith Brown (Republican/Conservative/Independence) | 631-261-4151 | 91% |
| Assembly Member (Assembly District 11) | Kwani O'Pharrow (Democratic) | 631-957-2087 | 8.5% |
| Assembly Member (Assembly District 10) | Steve Stern (Democratic) | 631-271-8025 | 0.2% |
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
- Deer Park laws: search for the Deer Park, New York code of ordinances
- 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 4 | 100% |
| State Senate District 2 | 0.2% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 12 | 91% |
| Assembly District 11 | 8.5% |
| Assembly District 10 | 0.2% |
Voting precincts
29 voting precincts overlap ZIP 11729. 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:11729")
ZIP 11729 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.