Wal-Mart Supercenter 2300 Us Highway 34, Oswego, IL60543 This Wal-Mart Supercenter is part of the international chain providing customers with full-service shopping at…More rock-bottom prices. This location on U.S. Highway 34 is open 24 hours a day to serve you and your family. It has a grocery section, a Garden Center, a gas station and auto center, a 1-hour photo counter, a vision center, and a pharmacy. You can buy cell phones, clothes, sporting foods, and spirits. And if you get hungry from shopping among all the bargains, there's a Subway on the premises to recharge your engine.