United States--postal Service, Summerdale 202 N 3rd St Harrisburg, PA 17101 Phone : (717) 732-3408 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Summerdale 202 Third St Summerdale, PA 17093 Phone : (717) 732-3408 Post Office - Summerdale Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--veterans Employment And Training Services, Summerdale 202 Third St Summerdale, PA 17093 Phone : (717) 732-3408 Business Category Government Offices-Federal Employment Agencies Government Offices & Public Schools