Post Offices in Peoria, Arizona, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Peoria Post Office No Reviews Favorite Fax: (623) 979-4508Phone: (623) 979-8533Retail Hours Peoria Downtown Post Office No Reviews Favorite Fax: (623) 412-8306Phone: (623) 486-4187Retail Hours