EntityQ1134745· pop 24· linked from 235 articlesDonoraSign in to saveborough in Washington County, Pennsylvania, United StatesConnectionsrace and ethnicity in the United States CensusEntityUnited States Census BureauEntityEastern Time ZoneEntity2020 United States CensusEntityCecil-BishopEntity1948 Donora smogEntityThomas EdisonEntityOhioEntityPennsylvaniaEntityMarylandEntityWest VirginiaEntitytime zoneEntityzincEntitygeographic coordinate systemEntityInternational Standard Book NumberEntitysteelEntityPittsburghEntitypopulation densityEntityU.S. stateEntityDaylight saving timeConceptCategoriesBoroughs in Washington County, PennsylvaniaPennsylvania populated places on the Monongahela RiverPopulated places in the United States established in 1900