Zip Area Code

Harbor Isle, New York

No ZIP code carries the name of Harbor Isle, New York, in Nassau County; the nearest ZIP codes are 11518, 11558 and 11561, in area code 516, with 363 as an overlay.

Nearest ZIP
11518, 11558, 11561
Area codes
516, 363
Time zone
Eastern Time
Coordinates
40.6025, -73.6647

Nearest ZIP codes to Harbor Isle

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

ZIP codePost officeCountyArea codes
11518East RockawayNassau County516, 363
11558Island ParkNassau County516, 363
11561Long BeachNassau County516, 363

Area codes for Harbor Isle

  • 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

Harbor Isle is in the Eastern Time zone.

Towns near Harbor Isle