Pennsylvania Commonwealth Of--revenue Department Of, Taxpayer Assistance, Keystone Opportunity Zone Coordinator Harrisburg, PA 17101 Phone : (717) 783-9568 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Pennsylvania Commonwealth Of--revenue Department Of, Keystone Opportunity Zone Coordinator Harrisburg, PA 17101 Phone : (717) 783-9568 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools