ZIP code 10573 is in Port Chester (76% of residents) and Rye Brook (24%), in Westchester County, New York. It is in New York's 16th congressional district. Its state senate district is State Senate District 37; its state house district is Assembly District 91.
Chris Burdick (Democratic/Independence/Working Families)
914-244-4450
<0.1%
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).
27 voting precincts overlap ZIP 10573.
Map them, with each precinct's share of the ZIP's residents.
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related_geographies(id="us:zcta:10573")
ZIP 10573 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.