Casey's General Store, Waseca, MN. All Categories offer at Freebornshopper.pennysaverusa.com. See the details of Casey's General Store, e-mail the seller or quickly find other advertisements related to Casey's General Store. Find the best local values in Waseca 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.