Post Offices in East Orange, New Jersey, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Ampere Post Office No Reviews Favorite Phone: (973) 678-5471Retail Hours Doddtown Post Office No Reviews Favorite Phone: (973) 678-7499Retail Hours East Orange Post Office No Reviews Favorite Fax: (202) 406-4658Phone: (973) 673-5556Retail Hours Evergreen Post Office No Reviews Favorite Phone: (973) 672-6873Retail Hours