EntityQ1184086· pop 25· linked from 298 articlesOakmontSign in to saveborough in Allegheny County, Pennsylvania, United StatesConnectionsEastern Time ZoneEntityPenn HillsEntityRoss TownshipEntityO'Hara TownshipEntityHarmar TownshipEntitytime zoneEntitygeographic coordinate systemEntityrock musicEntityPittsburghEntityRepublican Party (United States)ConceptDemocratic Party (United States)ConceptDaylight saving timeConceptAndrew CarnegieEntityQ5390EntityUTC−04:00EntityUnited States Census BureauEntitytelephone numbering planEntitypoverty lineEntityAllegheny CountyEntityUnited States Geological SurveyEntityCategories1889 establishments in PennsylvaniaBoroughs in Allegheny County, PennsylvaniaPittsburgh metropolitan areaPopulated places in the United States established in 1889