Post Offices in Grand Junction, Colorado, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Fruitvale Post Office No Reviews Favorite Fax: (970) 256-9293Phone: (970) 241-0826Retail Hours Grand Junction Post Office No Reviews Favorite Fax: (970) 244-3499Phone: (970) 244-3407Retail Hours Grand Junction Carrier Annex Post Office No Reviews Favorite Phone: (970) 208-0050Retail Hours