Iselin (/ˈɪzˈlɪn/) is an unincorporated community and census-designated place (CDP) located within Woodbridge Township, in Middlesex County, in the U.S. state of New Jersey. As of the 2010 United States census, Iselin's population was 18,695.
Zip Codes in Iselin, NJ that we also serve: 08830