United States Government--post Offices, Beyer Rural Valley, PA 16249 Phone : (724) 783-7923 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Beyer 7389 Route 85 North Hwy Beyer, PA 16211 Phone : (724) 783-7923 Business Category Post Offices Toll-Free           (800) ASK-USPS