11755 Frequently Asked Questions

A: ZIP Code 11755 is Located in Lake Grove New York. Portions of 11755 are also in Lake Ronkonkoma, St. James, Brookhaven (town), Smithtown (town).

A: ZIP Code 11755 is Located Entirely in Suffolk County New York.

A: The Current Sales Tax in ZIP Code 11755 is 8.6%

A: The Area Codes for 11755 are 631 and 934

A: ZIP Code 11755 is in the New York 1st Congressional District.

A: 11755 is within New York State Senate District 5 and New York State Senate District 8.

A: 11755 is within New York State Assembly District 2 and New York State Assembly District 3.

A: The 2022 population of ZIP Code 11755 is 12227. The population growth rate in 11755 is -0.99%. The population density of 11755 is 3,811.

A: The majority race/ethnicity of people residing in 11755 is White (77.31%). The majority race/ethnicity of students attending public schools in 11755 is White(68.82%).

A: The median household income in 11755 is $114,097 (2021) and the average adjusted income is $354,440 (2021).