United States Government--postal Service, Bruin Post Ofc 105 Washington St Bruin, PA 16022 Phone : (724) 753-2691 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Bruin 105 Washington St Bruin, PA 16022 Phone : (724) 753-2691 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Toll-Free           (800) ASK-USPS