ZIP Code 11749
Islandia, New York · Suffolk County
No4377
Zip11749
TypeSTANDARD
Decommissioned0
Primary CityIslandia
Acceptable CitiesCentral Islip, Hauppauge, Ronkonkoma
Unacceptable Cities—
StateNY
LstateNew York
CountySuffolk County
TimezoneAmerica/New_York
Area Codes631, 934
World RegionNA
CountryUS
Latitude40,8
Longitude-73,17