Post Offices in Hollis, New York, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Hollis Post Office No Reviews Favorite Fax: (718) 217-0927Phone: (718) 465-8313Retail Hours Holliswood Post Office No Reviews Favorite Fax: (718) 217-0927Phone: (718) 465-4808Retail Hours