Post Offices in Lafayette, Colorado, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Lafayette Post Office No Reviews Favorite Fax: (303) 665-1325Phone: (303) 926-1044Retail Hours Lafayette Carrier Annex Post Office No Reviews Favorite Fax: (303) 665-1325Phone: (303) 664-1241Retail Hours