Post Offices in Merrick, New York, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Bank Plaza Post Office No Reviews Favorite Fax: (516) 377-3597Phone: (516) 378-3295Retail Hours Merrick Post Office No Reviews Favorite Fax: (516) 378-4139Phone: (516) 378-7087Retail Hours