Flatirons Family Pharmacy Share: Pharmacy Flatirons Family Pharmacy Visit Website Request Info 603 Ken Pratt Blvd. Longmont, CO 80503 303-827-3480 www.flatironsrx.com About Map About Locally owned, independent pharmacy. Accepting most major insurance plans, Medicaid and Medicare. Compounding and Delivery. What's Nearby? Distance: 5 10 15 20 25 50 mi.