EntityQ1132028· pop 23· linked from 192 articlesCollingdaleSign in to saveborough in Delaware County, Pennsylvania, United StatesConnectionsrace and ethnicity in the United States CensusEntityUnited States Census BureauEntityEastern Time ZoneEntityUpper Darby TownshipEntityNether Providence TownshipEntityYouTubeConceptPennsylvaniaEntitymarriageEntitytime zoneEntityPhiladelphiaEntitygeographic coordinate systemEntityAmerican Civil WarConceptDaylight saving timeConceptAfrican AmericansEntityQ5390EntityUTC−04:00Entitytelephone numbering planEntityghost townEntitypoverty lineEntityMarian AndersonEntityCategories1891 establishments in PennsylvaniaBoroughs in Delaware County, PennsylvaniaPopulated places in the United States established in 1891