U S Government--postal Service, Postal Drifton Rr 940 Drifton, PA 18221 Phone : (570) 636-1130 Business Category Government Offices & Public Schools Post Office - Drifton 2304 State Route 940 Drifton, PA 18221 Phone : (570) 636-1130 Post Office - Drifton Business Category Post Offices Toll-Free           (800) ASK-USPS