ZIP code 11548 is in Greenvale (46% of residents), Brookville (43%), Old Brookville (5.1%) and Roslyn Harbor (3.8%), in Nassau County, New York. It is in New York's 3rd congressional district. Its state senate district is State Senate District 7; its state house districts are Assembly District 13 (52%) and Assembly District 15 (48%).
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).
12 voting precincts overlap ZIP 11548.
Map them, with each precinct's share of the ZIP's residents.
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related_geographies(id="us:zcta:11548")
ZIP 11548 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.