Post Offices in San Angelo, Texas, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List San Angelo Post Office No Reviews Favorite Fax: (325) 659-7754Phone: (325) 659-7700Retail Hours Southwest Post Office No Reviews Favorite Fax: (325) 942-0773Phone: (325) 947-8727Retail Hours