Post Offices in Cave Creek, Arizona, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Cave Creek Post Office No Reviews Favorite Fax: (480) 488-1402Phone: (480) 595-9598Retail Hours Cave Creek Carrier Annex Post Office No Reviews Favorite Fax: (480) 575-6181Phone: (480) 575-0813Retail Hours