Oak Island is a populated place LOCATED WITHIN the City of Revere. In turn, the City of Revere is located within Suffolk County.
Oak Island is located at latitude 42.425 and longitude -70.987.
Since Oak Island is located within the City of Revere, all of the census and demographic data for residents of Oak Island are included as part of the information reported for City of Revere in the "Profile" tab above.