ZIP code 11580 is in Valley Stream (65% of residents), North Valley Stream (31%) and Franklin Square (3.8%), in Nassau County, New York. It is in New York's 4th congressional district. Its state senate district is State Senate District 9; its state house districts are Assembly District 22 (84%) and Assembly District 21 (16%).
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).
32 voting precincts overlap ZIP 11580.
Map them, with each precinct's share of the ZIP's residents.
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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:11580")
ZIP 11580 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.