Supermarkets in O'Fallon, Illinois The most complete information about Supermarkets in O'Fallon, Illinois: Addresses, phone numbers, reviews and other information. All stores Clothing Convenience Department Electronics Furniture Hardware Home goods Jewelry Liquor Mall Supermarket All supermarkets in O'Fallon ALDI Supermarket Open now Until 09:00 pm 1635 W US Hwy 50, O'Fallon, IL 62269 Get Directions Contacts Write a review Fezziwig's Marketplace Liquor Supermarket Open now Until 05:00 pm 2052, 225 West 1st Street, O'Fallon, IL 62269 Get Directions Contacts Write a review Walmart Supercenter Electronics Supermarket Department Open now Open 24 Hours 1530 West Highway 50, O'Fallon, IL 62269 Get Directions Contacts Write a review ✗ Facebook Google Plus Twitter