20% Off Groupon Coupon Code March 6, 2014 By Melissa Leave a Comment This post may contain affiliate links that help support this site at no additional cost to you. Please read my disclosure page for more info. Today only, there is a 20% off one local deal Groupon coupon code. Just enter code TWENTYOFFLOCAL at checkout for 20% extra off Groupon’s already reduced prices. There are so so many local groupons to choose from for restaurants, massages, nail salons, house cleaning and more. You can grab a great deal with this 20% off one local deal Groupon coupon code. Check out your local Groupon Today!