Post Offices in Shawnee, Kansas, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Monticello Post Office No Reviews Favorite Fax: (913) 422-1508Phone: (913) 422-3927Retail Hours Shawnee Post Office No Reviews Favorite Fax: (913) 631-8799Phone: (913) 631-6209Retail Hours