Boundary Atlas

ZIP code 11732: East Norwich, NY

ZIP code 11732 is in East Norwich (60% of residents), Oyster Bay (30%) and Muttontown (8.4%), 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 district is Assembly District 15.

3,638residents (2020 Census)
2.2 sq miland area
4cities and towns
1congressional district
7voting precincts

See it on the mapAll of New York

City and county

City or townShare of ZIP residents
East Norwich60%
Oyster Bay30%
Muttontown8.4%
Upper Brookville0.9%

CountyShare of ZIP residents
Nassau County100%

Town or county subdivisionShare of ZIP residents
Oyster Bay town100%

Congressional district

Congressional districtShare of ZIP residents
New York's 3rd congressional district (NY-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-03)Thomas R. Suozzi (D)202-225-3335100%
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 7)Jack Martins (Republican/Conservative)516-922-1811100%
Assembly Member (Assembly District 15)Jake Blumencranz (Republican/Conservative)516-937-3571100%

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 7100%

State house districtShare of ZIP residents
Assembly District 15100%

Voting precincts

7 voting precincts overlap ZIP 11732. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:

related_geographies(id="us:zcta:11732")

ZIP 11732 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.