Taco John's, Mankato, MN. All Categories offer at Freebornshopper.pennysaverusa.com. See the details of Taco John's, e-mail the seller or quickly find other advertisements related to Taco John's. Find the best local values in Mankato in print and online with PennySaverUSA - America's biggest free weekly shopping guide - your guide to real estate, job offers, restaurants, used cars and other items for sale.