11777 Frequently Asked Questions

A: ZIP Code 11777 is Located in Port Jefferson New York. Portions of 11777 are also in Belle Terre, Port Jefferson Station, East Setauket, Mount Sinai, Brookhaven (town).

A: ZIP Code 11777 is Located Entirely in Suffolk County New York.

A: The Current Sales Tax in ZIP Code 11777 is 8.6%

A: The Area Codes for 11777 are 631 and 934

A: ZIP Code 11777 is in the New York 1st Congressional District.

A: 11777 is within New York State Senate District 2 and New York State Senate District 4.

A: ZIP Code 11777 is in New York State Assembly District 1.

A: The 2022 population of ZIP Code 11777 is 9257. The population growth rate in 11777 is 2.19%. The population density of 11777 is 2,013.

A: The majority race/ethnicity of people residing in 11777 is White (83.14%). The majority race/ethnicity of students attending public schools in 11777 is White(75.26%).

A: The median household income in 11777 is $122,860 (2021) and the average adjusted income is $898,580 (2021).