Post Offices in Ypsilanti, Michigan, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Ypsilanti Post Office No Reviews Favorite Fax: (734) 482-0512Phone: (734) 482-3046Retail Hours Ypsilanti Ddc Post Office No Reviews Favorite Fax: (734) 482-1427Phone: (734) 482-3251Retail Hours