Post Offices in Columbia, South Carolina, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Columbia Post Office No Reviews Favorite Fax: (803) 733-4656Phone: (803) 926-6354Retail Hours Dutch Fork Post Office No Reviews Favorite Fax: (803) 731-9390Phone: (803) 926-6354Retail Hours ← 1 2