Post Offices in Orem, Utah, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Mountain Shadows Post Office No Reviews Favorite Fax: (801) 226-6071Phone: (801) 802-7141Retail Hours Orem Post Office No Reviews Favorite Fax: (801) 222-0766Phone: (801) 227-0662Retail Hours