Corn Farms – Where around the U.S.? Here’s the next installment of knowing where your produce comes from. When you look at this chart you’ll need to keep in mind that this is of all corn destined for your table, cattle feed and processing. You’ll also notice some areas that produce corn, such as some counties in Florida, don’t even show up. The reason for them missing can only be “chalked up” to the acreage being so small in comparison.