ZIP code 11570: Rockville Centre, NY

ZIP code 11570 is in Rockville Centre (90% of residents), Lakeview (6.7%), South Hempstead (2.7%) and Baldwin (1.0%), in Nassau County, New York. It is in New York's 4th congressional district. Its state senate district is State Senate District 6; its state house districts are Assembly District 21 (93%) and Assembly District 18 (6.7%).

29,023residents (2020 Census)

3.6 sq miland area

4cities and towns

1congressional district

29voting precincts

See it on the map All of New York

City and county

City or town	Share of ZIP residents
Rockville Centre	90%
Lakeview	6.7%
South Hempstead	2.7%
Baldwin	1.0%

County	Share of ZIP residents
Nassau County	100%

Town or county subdivision	Share of ZIP residents
Hempstead town	100%

Congressional district

Congressional district	Share of ZIP residents
New York's 4th congressional district (NY-04)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (NY-04)	Laura Gillen (D)	202-225-5516	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 6)	Siela Bynoe (Democratic)	516-739-1700	100%
Assembly Member (Assembly District 21)	Judy Griffin (Democratic)	516-561-8216	93%
Assembly Member (Assembly District 18)	Noah Burroughs (Democratic/Working Families)	516-489-6610	6.7%

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

Rockville Centre laws: search for the Rockville Centre, New York code of ordinances
Lakeview laws: search for the Lakeview, New York code of ordinances
South Hempstead laws: search for the South Hempstead, New York code of ordinances
Nassau County website: http://www.nassaucountyny.gov
Nassau County laws: search for the Nassau County, New York code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 6	100%

State house district	Share of ZIP residents
Assembly District 21	93%
Assembly District 18	6.7%

Voting precincts

29 voting precincts overlap ZIP 11570. 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:11570")

ZIP 11570 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.