11730 Frequently Asked Questions

A: ZIP Code 11730 is Located in East Islip New York. Portions of 11730 are also in Great River, Islip (town).

A: ZIP Code 11730 is Located Entirely in Suffolk County New York.

A: The Current Sales Tax in ZIP Code 11730 is 8.6%

A: The Area Codes for 11730 are 631 and 934

A: ZIP Code 11730 is in the New York 2nd Congressional District.

A: ZIP Code 11730 is in New York State Senate District 7.

A: ZIP Code 11730 is in New York State Assembly District 8.

A: The 2022 population of ZIP Code 11730 is 14168. The population growth rate in 11730 is -6.21%.

A: The majority race/ethnicity of people residing in 11730 is White (83.96%). The majority race/ethnicity of students attending public schools in 11730 is White(77.62%).

A: The median household income in 11730 is $126,618 (2021) and the average adjusted income is $105,810 (2020).