FREE Umami Classic Burger Delivered (Select Areas) Posted On May 12, 2021 If you live in Los Angeles, San Francisco, Chicago or New York, you can get a Free Umami Classic Burger Delivered with no fees for a limited time. Download the Citizen Go app for iOS or Android. Search for Umami burger nearby. Add one Classic Burger and use the code FREEBURGER at checkout to get it for FREE. Limit one per customer. Be sure to add a tip for your driver!