Post Offices in Mountain View, California, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Moffett Field Post Office No Reviews Favorite Phone: (650) 960-6851Retail Hours Mountain View Post Office No Reviews Favorite Fax: (650) 938-6946Phone: (650) 960-6851Retail Hours Mountain View Carriers Annex Post Office No Reviews Favorite Fax: (650) 960-1960Phone: (650) 960-6851Retail Hours