Post Offices in Beaver Falls, Pennsylvania, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Beaver Falls Post Office No Reviews Favorite Fax: (724) 843-3659Phone: (724) 846-0970Retail Hours Chippewa Mall Post Office No Reviews Favorite Phone: (724) 843-3280Retail Hours