Inner Mountain Distributing, Co. Share: Distributing & Supplies Inner Mountain Distributing, Co. Visit Website Request Info 6100 County Road 335 New Castle, CO 81647 (970) 984-2500 1-800-748-1490 (970) 984-2596 (fax) About Map About Your localy owned beverage source for the Western Slope. What's Nearby? Distance: 5 10 15 20 25 50 mi.