Boundary Atlas

ZIP code 11550: Hempstead, NY

ZIP code 11550 is in Hempstead (95% of residents) and South Hempstead (4.1%), 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 18 (92%), Assembly District 21 (5.6%) and Assembly District 19 (2.1%).

61,901residents (2020 Census)
4.2 sq miland area
3cities and towns
1congressional district
38voting precincts

See it on the mapAll of New York

City and county

City or townShare of ZIP residents
Hempstead95%
South Hempstead4.1%
Uniondale0.5%

CountyShare of ZIP residents
Nassau County100%

Town or county subdivisionShare of ZIP residents
Hempstead town100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-04)Laura Gillen (D)202-225-5516100%
U.S. SenatorCharles E. Schumer (D)202-224-6542 · contact formstatewide
U.S. SenatorKirsten E. Gillibrand (D)202-224-4451 · contact formstatewide
State Senator (State Senate District 6)Siela Bynoe (Democratic)516-739-1700100%
Assembly Member (Assembly District 18)Noah Burroughs (Democratic/Working Families)516-489-661092%
Assembly Member (Assembly District 21)Judy Griffin (Democratic)516-561-82165.6%
Assembly Member (Assembly District 19)Ed Ra (R)516-535-40952.1%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 6100%

State house districtShare of ZIP residents
Assembly District 1892%
Assembly District 215.6%
Assembly District 192.1%

Voting precincts

38 voting precincts overlap ZIP 11550. Map them, with each precinct's share of the ZIP's residents.

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ZIP 11550 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.