www.postmates.com – select your city, and look for the “free “food” on demand” box(or other free promotions for your area). Add them to your cart, and create an account. Use these promo codes(enter them in this order): f26h, AWESOME, MIGHTY, FRIENDS, and GETPLUS and you should credit, to cover the delivery fee.
For example, New York City has Free frozen yogurt, Free cheesteaks in Philly and Chicago, Free Tacos in Oklahoma and Kansas City, Free ice cream in Baltimore and Boston, Free Breakfast Sandwiches in Seattle, Free Pizza in Nashville, and more.
Update– There are new free food offers available today.