Magnum Minis Ice Cream Coupon 06/16/2012 By Charlene 1 Comment This post may contain affiliate links, please see my disclosure policy. There is a new Magnum Mini Ice Cream coupon available for $1.50 off. You have to play the little game to get the coupon. The $1.50/2 Magnum Coupon is still available as well for the regular as well as minis. Use zip code 45435.