Post Offices in Saginaw, Michigan, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Township Branch Post Office No Reviews Favorite Phone: (989) 771-5798Retail Hours Boardwalk Post Office No Reviews Favorite Fax: (989) 799-1466Phone: (989) 771-5798Retail Hours Cumberland Post Office No Reviews Favorite Fax: (989) 752-2106Phone: (989) 771-5738Retail Hours Saginaw Post Office No Reviews Favorite Fax: (989) 771-5703Phone: (989) 771-5718Retail Hours