Left Hand Brewing Company Share: Brewery/Beer Club Left Hand Brewing Company Visit Website Request Info 1265 Boston Avenue Longmont, CO 80501 303-772-0258 ext. 101 303-772-9572 (fax) www.lefthandbrewing.com About Map About Brewers of great beer. What's Nearby? Distance: 5 10 15 20 25 50 mi.