Post Office - New Germantown 4150 Big Spring Rd New Germantown, PA 17071 Phone : (717) 536-3721 Post Office - New Germantown Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--postal Service, New Germantown Ofc New Germantown, PA 17071 Phone : (717) 536-3721 United States Government--postal Service, New Germantown Ofc Business Category Government Offices-Federal Government Offices & Public Schools