Post Offices in Simpsonville, South Carolina, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Fairview Post Office No Reviews Favorite Fax: (864) 967-3834Phone: (864) 962-5193Retail Hours Simpsonville Post Office No Reviews Favorite Fax: (864) 963-7033Phone: (864) 963-5909Retail Hours