Post Offices in Chico, California, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Chico Post Office No Reviews Favorite Fax: (530) 343-2103Phone: (530) 343-2068Retail Hours Midtown Chico Post Office No Reviews Favorite Fax: (530) 342-1601Phone: (530) 342-5038Retail Hours