EntityQ5604339· pop 15· linked from 203 articlesGreenockSign in to savecensus-designated place in Allegheny County, PennsylvaniaConnections2020 United States CensusEntityRoss TownshipEntityHarmar TownshipEntityPennsylvaniaEntitytime zoneEntitygeographic coordinate systemEntityPittsburghEntityU.S. stateEntityDaylight saving timeConceptQ5390EntityUTC−04:00Entitytelephone numbering planEntityGreenockEntityAllegheny CountyEntityEastern Time ZoneEntityunincorporated areaEntitycensus-designated place in the United StatesEntityMcKeesportEntityZIP codeEntitycounty seatEntityCategoriesCensus-designated places in Allegheny County, PennsylvaniaCensus-designated places in Pennsylvania