EntityQ9031819· pop 16· linked from 223 articlesMertztownSign in to savecensus-designated place in Berks County, PennsylvaniaConnectionsEastern Time ZoneEntityPennsylvaniaEntitytime zoneEntitygeographic coordinate systemEntityU.S. stateEntityDaylight saving timeConceptQ5390EntityUTC−04:00EntityPennsylvania GermanEntitytelephone numbering planEntityReadingEntityBerks CountyEntityUnited States Geological SurveyEntityunincorporated areaEntitycensus-designated place in the United StatesEntityQ460173EntityZIP codeEntitycounty seatEntity2010 United States CensusEntityFederal Information Processing StandardEntityCategoriesCensus-designated places in Berks County, PennsylvaniaCensus-designated places in Pennsylvania