Post Offices in Spartanburg, South Carolina, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Spartanburg Post Office No Reviews Favorite Fax: (864) 585-7719Phone: (803) 926-6354Retail Hours Westside Post Office No Reviews Favorite Fax: (864) 595-6052Phone: (803) 926-6354Retail Hours