ZIP code 11740 is in Greenlawn (92% of residents), Elwood (4.1%), Huntington (2.6%) and East Northport (1.2%), in Suffolk County, New York. It is in New York's 1st congressional district. Its state senate district is State Senate District 2; its state house districts are Assembly District 10 (68%) and Assembly District 12 (32%).
Keith Brown (Republican/Conservative/Independence)
631-261-4151
32%
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).
15 voting precincts overlap ZIP 11740.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 11740 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.