What are the Knollwood Beach, New York Zip Codes for 2020, 2019Primary Zip Codes for Knollwood BeachZip CodePrimary CitySecondary City11743HuntingtonKnollwood Beach, West Hills, Bay Hills, Baycrest, Beech Croft, Cold Spring Hills, Harbor Heights, Hunt, Huntington Bay, Lloyd Neck, W Hills, Wincoma, Halesite, Lloyd HarborCities sharing Zip Codes with Knollwood BeachZip CodePrimary CitySecondary CityMore Information11743HuntingtonLloyd Harbor11743HuntingtonBay Hills11743HuntingtonBaycrest11743HuntingtonBeech Croft11743HuntingtonCold Spring Hills11743HuntingtonHarbor Heights11743HuntingtonHunt11743HuntingtonHuntington Bay11743HuntingtonKnollwood Beach11743HuntingtonLloyd Neck11743HuntingtonW Hills11743HuntingtonWincoma11743HuntingtonHalesite Halesite population stats 11743HuntingtonWest Hills West Hills population stats Advertisements