Zip Area Code

New Cassel, New York

No ZIP code carries the name of New Cassel, New York, in Nassau County; the nearest ZIP codes are 11590, 11753 and 11801, in area code 516, with 363 as an overlay.

Nearest ZIP
11590, 11753, 11801
Area codes
516, 363
Time zone
Eastern Time
Coordinates
40.7602, -73.5649

Nearest ZIP codes to New Cassel

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

ZIP codePost officeCountyArea codes
11590WestburyNassau County516, 363
11753JerichoNassau County516, 363
11801HicksvilleNassau County516, 363

Area codes for New Cassel

  • 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

New Cassel is in the Eastern Time zone.

Towns near New Cassel