United States Government--postal Service, Postal West Sunbury 201 State West Sunbury, PA 16061 Phone : (724) 637-2000 Business Category Government Offices & Public Schools Post Office - West Sunbury 201 W State St West Sunbury, PA 16061 Phone : (724) 637-2000 Business Category Post Offices Toll-Free           (800) ASK-USPS