EntityQ3131990· pop 23· linked from 105 articlesNewcastleSign in to saveunincorporated community in Placer County, California, United StatesConnectionsSierra NevadaEntityAuburnEntitycensus-designated place in the United StatesEntity2010 United States CensusEntity2020 United States CensusEntityCaliforniaEntitytime zoneEntitygeographic coordinate systemEntitySacramentoEntityInternational Standard Book NumberEntityU.S. stateEntityDaylight saving timeConceptAfrican AmericansEntityUTC−08:00EntityUTC−07:00EntityEl Dorado CountyEntityUnited States Census BureauEntitytelephone numbering planEntitySacramento CountyEntityRosevilleEntityCategoriesCensus-designated places in CaliforniaCensus-designated places in Placer County, CaliforniaUnincorporated communities in CaliforniaUnincorporated communities in Placer County, California