Zip Area Code

Muttontown, New York

No ZIP code carries the name of Muttontown, New York, in Nassau County; the nearest ZIP codes are 11732, 11753 and 11791, in area code 516, with 363 as an overlay.

Nearest ZIP
11732, 11753, 11791
Area codes
516, 363
Time zone
Eastern Time
Coordinates
40.8254, -73.5363

Nearest ZIP codes to Muttontown

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

ZIP codePost officeCountyArea codes
11732East NorwichNassau County516, 363
11753JerichoNassau County516, 363
11791SyossetNassau County516, 363

Area codes for Muttontown

  • 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

Muttontown is in the Eastern Time zone.

Towns near Muttontown