Post Offices in Lewiston, Maine, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Lewiston Post Office No Reviews Favorite Fax: (207) 783-9714Phone: (207) 783-7449Retail Hours South Lewiston Post Office No Reviews Favorite Phone: (207) 783-8552Retail Hours