Post Offices in Garfield, New Jersey, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Garfield Post Office No Reviews Favorite Fax: (650) 577-4407Phone: (973) 478-0897Retail Hours Outwater Post Office No Reviews Favorite Phone: (973) 772-5019Retail Hours