11784 Frequently Asked Questions

A: ZIP Code 11784 is Located in Selden New York. Portions of 11784 are also in Centereach, Coram, Farmingville, Brookhaven (town).

A: ZIP Code 11784 is Located Entirely in Suffolk County New York.

A: The Current Sales Tax in ZIP Code 11784 is 8.6%

A: The Area Codes for 11784 are 631 and 934

A: ZIP Code 11784 is in the New York 1st Congressional District.

A: 11784 is within New York State Senate District 4 and New York State Senate District 5.

A: 11784 is within New York State Assembly District 1 and New York State Assembly District 3.

A: The 2022 population of ZIP Code 11784 is 25425. The population growth rate in 11784 is -1.90%.

A: The majority race/ethnicity of people residing in 11784 is White (74.02%). The majority race/ethnicity of students attending public schools in 11784 is White(55.02%).

A: The median household income in 11784 is $93,250 (2021) and the average adjusted income is $65,200 (2020).