Post Offices in Plano, Texas, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Coit Post Office No Reviews Favorite Fax: (972) 599-2267Phone: (972) 599-9631Retail Hours Downtown Plano Post Office No Reviews Favorite Fax: (972) 881-5322Phone: (972) 633-9434Retail Hours Main Office Plano Post Office No Reviews Favorite Fax: (972) 881-5322Phone: (972) 633-5754Retail Hours Northwest Plano Post Office No Reviews Favorite Fax: (972) 377-6743Phone: (972) 377-3166Retail Hours Plano Post Office No Reviews Favorite Fax: (972) 881-5322Phone: (972) 633-5754Retail Hours Wildcat Post Office No Reviews Favorite Fax: (972) 758-9718Phone: (972) 769-8804Retail Hours