COFFEE DRINKER? Print $1.50 Millstone Coffee Coupon! 06/19/2012 by Myrah 1 Comment Coffee Drinkers this $1.50 Millstone Coffee Coupon is for you! Valid on any ONE Bag of Millstone Coffee or K-cup (use Zip 33144). Find this delish coffee over at Walmart! Looking for MORE coupons? Check out the Printable Coupons page! (Thanks, Passionforsavings!) This post may contain affiliate links or sponsored content. Read our full Disclosure Policy.