EntityQ1186529· pop 29· linked from 262 articlesMercerSign in to saveborough in Mercer County, Pennsylvania, United StatesConnectionsrace and ethnicity in the United States CensusEntityEastern Time ZoneEntity2020 United States CensusEntityUnited StatesCountryPennsylvaniaEntitymarriageEntitytime zoneEntityPhiladelphiaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityPittsburghEntitypopulation densityEntityU.S. stateEntityHarrisburgEntityDaylight saving timeConceptcensusEntityScrantonEntityAllentownEntityErieEntityQ5390EntityCategoriesBoroughs in Mercer County, PennsylvaniaCounty seats in PennsylvaniaPopulated places established in 1803