Post Offices in Santa Cruz, California, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List East Santa Cruz Post Office No Reviews Favorite Fax: (831) 423-6329Phone: (831) 438-5801Retail Hours Santa Cruz Post Office No Reviews Favorite Fax: (831) 426-9154Phone: (831) 426-0144Retail Hours