11791 Frequently Asked Questions

A: ZIP Code 11791 is Located in Syosset New York. Portions of 11791 are also in Laurel Hollow, Muttontown, Oyster Bay Cove, Hicksville, Oyster Bay (town).

A: ZIP Code 11791 is Located Entirely in Nassau County New York.

A: The Current Sales Tax in ZIP Code 11791 is 8.6%

A: The Area Codes for 11791 are 363 and 516

A: ZIP Code 11791 is in the New York 3rd Congressional District.

A: 11791 is within New York State Senate District 13 and New York State Senate District 15.

A: 11791 is within New York State Assembly District 5 and New York State Assembly District 7.

A: The 2022 population of ZIP Code 11791 is 25631. The population growth rate in 11791 is 0.04%.

A: The majority race/ethnicity of people residing in 11791 is White (63.29%). The majority race/ethnicity of students attending public schools in 11791 is White(47.47%).

A: The median household income in 11791 is $171,719 (2021) and the average adjusted income is $229,750 (2020).