EntityQ1016263· pop 23· linked from 322 articlesExtonSign in to savecensus designated place in Chester County, Pennsylvania, United StatesConnectionsrace and ethnicity in the United States CensusEntityUnited States Census BureauEntityEastern Time ZoneEntity2020 United States CensusEntityUnited KingdomCountryPennsylvaniaEntitymarriageEntitytime zoneEntityPhiladelphiaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityDaylight saving timeConceptWayback MachineEntitycensusEntityWilmingtonEntityKöppen climate classificationEntityNational Football LeagueConceptQ5390EntityUTC−04:00Entitytelephone numbering planEntityCategoriesCensus-designated places in Chester County, PennsylvaniaCensus-designated places in Pennsylvania