Boundary Atlas

ZIP code 11964: Shelter Island, NY

ZIP code 11964 is in Shelter Island (63% of residents), Shelter Island Heights (35%) and Dering Harbor (2.0%), in Suffolk County, New York. It is in New York's 1st congressional district. Its state senate district is State Senate District 1; its state house district is Assembly District 1.

2,470residents (2020 Census)
9.4 sq miland area
3cities and towns
1congressional district
4voting precincts

See it on the mapAll of New York

City and county

City or townShare of ZIP residents
Shelter Island63%
Shelter Island Heights35%
Dering Harbor2.0%

CountyShare of ZIP residents
Suffolk County100%

Town or county subdivisionShare of ZIP residents
Shelter Island town100%

Congressional district

Congressional districtShare of ZIP residents
New York's 1st congressional district (NY-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-01)Nick LaLota (R)202-225-3826100%
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 1)Tony Palumbo (R)631-461-9100100%
Assembly Member (Assembly District 1)Tommy John Schiavoni (Democratic/Working Families)631-537-2583100%

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 1100%

State house districtShare of ZIP residents
Assembly District 1100%

Voting precincts

4 voting precincts overlap ZIP 11964. 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://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

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ZIP 11964 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.