ZIP Code 11791
Syosset, New York · Nassau County
No4415
Zip11791
TypeSTANDARD
Decommissioned0
Primary CitySyosset
Acceptable Cities—
Unacceptable CitiesLaurel Hollow, Muttontown, Oyster Bay Cove
StateNY
LstateNew York
CountyNassau County
TimezoneAmerica/New_York
Area Codes363, 516, 631, 934
World RegionNA
CountryUS
Latitude40,81
Longitude-73,5