Boundary Atlas

ZIP code 11749: Islandia, NY

ZIP code 11749 is in Islandia, in Suffolk County, New York. It is in New York's 2nd congressional district. Its state senate districts are State Senate District 4 (81%) and State Senate District 8 (19%); its state house district is Assembly District 8.

3,567residents (2020 Census)
2.2 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of New York

City and county

City or townShare of ZIP residents
Islandia100%

CountyShare of ZIP residents
Suffolk County100%

Town or county subdivisionShare of ZIP residents
Islip town100%

Congressional district

Congressional districtShare of ZIP residents
New York's 2nd congressional district (NY-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-02)Andrew R. Garbarino (R)202-225-7896100%
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 4)Monica Martinez (Democratic/Working Families)631-341-711181%
State Senator (State Senate District 8)Alexis Weik (Republican/Conservative)631-665-231119%
Assembly Member (Assembly District 8)Mike Fitzpatrick (R)631-724-2929100%

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 481%
State Senate District 819%

State house districtShare of ZIP residents
Assembly District 8100%

Voting precincts

6 voting precincts overlap ZIP 11749. Map them, with each precinct's share of the ZIP's residents.

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ZIP 11749 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.