Post Offices in Atlantic City, New Jersey, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Atlantic City Post Office No Reviews Favorite Fax: (609) 345-0223Phone: (609) 348-2940Retail Hours Atlantic City Carrier Annex Post Office No Reviews Favorite Fax: (609) 344-5587Phone: (609) 348-2940Retail Hours