Zip Area Code

Roslyn Harbor, New York

No ZIP code carries the name of Roslyn Harbor, New York, in Nassau County; the nearest ZIP codes are 11547, 11548 and 11576, in area code 516, with 363 as an overlay.

Nearest ZIP
11547, 11548, 11576
Area codes
516, 363
Time zone
Eastern Time
Coordinates
40.8112, -73.6406

Nearest ZIP codes to Roslyn Harbor

These are the ZIP codes nearest to Roslyn Harbor, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
11547Glenwood LandingNassau County516, 363
11548GreenvaleNassau County516, 363
11576RoslynNassau County516, 363

Area codes for Roslyn Harbor

  • Area code 516

    In service since 1951. Shares its area with 363. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 363

    In service since January 20, 2023. Shares its area with 516. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Roslyn Harbor is in the Eastern Time zone.

Towns near Roslyn Harbor