EntityQ1180631· pop 26· linked from 237 articlesSpringdaleSign in to saveborough in PennsylvaniaConnectionsRoss TownshipEntityHarmar TownshipEntityPennsylvaniaEntitytime zoneEntitygeographic coordinate systemEntityPittsburghEntityRepublican Party (United States)ConceptmayorEntityDemocratic Party (United States)ConceptU.S. stateEntityDaylight saving timeConceptAfrican AmericansEntitycensusEntityRachel CarsonEntityQ5390EntityUTC−04:00Entitymarine biologyEntityUnited States Census BureauEntitytelephone numbering planEntitypoverty lineEntityCategories1820 establishments in PennsylvaniaBoroughs in Allegheny County, PennsylvaniaPittsburgh metropolitan areaPopulated places in the United States established in 1820