EntityQ6919273· pop 16· linked from 216 articlesMount AetnaSign in to savecensus-designated place in Berks County, PennsylvaniaConnections2020 United States CensusEntityPennsylvaniaEntityvolcanoEntitytime zoneEntitySicilyEntitygeographic coordinate systemEntityU.S. stateEntityMount EtnaEntityDaylight saving timeConceptQ5390EntityUTC−04:00EntityReadingEntityBerks CountyEntityLebanon CountyEntityEastern Time ZoneEntityunincorporated areaEntitycensus-designated place in the United StatesEntityZIP codeEntitycounty seatEntity2010 United States CensusEntityCategoriesCensus-designated places in Berks County, PennsylvaniaCensus-designated places in Pennsylvania