EntityQ1770518· pop 26· linked from 601 articlesRiverheadSign in to savetown and county seat of Suffolk County, New York, United StatesConnectionsadministrative territorial entity of New YorkEntityStony Brook UniversityEntitySouthamptonEntity2020 United States CensusEntityBabylonEntityEast HamptonEntityIslipEntityBay ShoreEntityShelter IslandEntityOrientEntitySoutholdEntityNew York CityCityNew YorkEntitymarriageEntityBostonEntitytime zoneEntitynewspaperEntitygeographic coordinate systemEntityVietnam WarConceptManhattanEntityCategoriesCounty seats in New York (state)Populated coastal places in New York (state)Riverhead, New YorkTowns in New York (state)Towns in Suffolk County, New YorkTowns in the New York metropolitan areaTowns on Long Island