ZIP code 11788: Hauppauge, NY
ZIP code 11788 is in Hauppauge, in Suffolk County, New York. It is in New York's 2nd congressional district (63%) and New York's 1st congressional district (37%). Its state senate districts are State Senate District 4 (63%) and State Senate District 2 (37%); its state house districts are Assembly District 8 (90%) and Assembly District 6 (9.6%).
See it on the mapAll of New York
City and county
| City or town | Share of ZIP residents |
|---|---|
| Hauppauge | 100% |
| Brentwood | 0.1% |
| County | Share of ZIP residents |
|---|---|
| Suffolk County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Islip town | 63% |
| Smithtown town | 37% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| New York's 2nd congressional district (NY-02) | 63% |
| New York's 1st congressional district (NY-01) | 37% |
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 | 63% |
| U.S. Representative (NY-01) | Nick LaLota (R) | 202-225-3826 | 37% |
| 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 | 63% |
| State Senator (State Senate District 2) | Mario Mattera (Republican/Conservative) | 631-361-2154 | 37% |
| Assembly Member (Assembly District 8) | Mike Fitzpatrick (R) | 631-724-2929 | 90% |
| Assembly Member (Assembly District 6) | Phil Ramos (Democratic) | 631-435-3214 | 9.6% |
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
- Hauppauge laws: search for the Hauppauge, 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 | 63% |
| State Senate District 2 | 37% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 8 | 90% |
| Assembly District 6 | 9.6% |
Voting precincts
17 voting precincts overlap ZIP 11788. 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:11788")
ZIP 11788 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.