Hotfrog US provides information regarding Potbelly Sanowich Works in Chicago IL. Potbelly Sanowich Works is located at 55 E Jackson Blvo, Chicago IL 60604 and provides Diced Red Onions services. Contact them on 312 427 9347 or by visiting them on their website Our new bowls are made of recyclable plastic and can go into the recycle bin at one of our stores or at home