Post Offices in Yerington, Nevada, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List South Valley Post Office No Reviews Favorite Phone: (775) 463-1555Retail Hours Yerington Post Office No Reviews Favorite Fax: (775) 463-2257Phone: (775) 463-9087Retail Hours