EntityQ3478030· pop 5· linked from 32 articlesPittsburgSign in to saveunincorporated community in OregonConnectionsOregonEntitytime zoneEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityPittsburghEntityPortlandEntityU.S. stateEntityDaylight saving timeConceptUTC−08:00EntityUTC−07:00Entitytelephone numbering planEntitysawmillEntityColumbia CountyEntitySt. HelensEntityunincorporated areaEntitycensus-designated place in the United StatesEntityPacific Time ZoneEntityZIP codeEntitycounty seatEntitygristmillEntityCategories1879 establishments in OregonPopulated places in the United States established in 1879Unincorporated communities in Columbia County, OregonUnincorporated communities in Oregon