Stores in Clay City, Illinois The most complete information about stores in Clay City, Illinois: Addresses, phone numbers, reviews and other information. All stores Convenience Home goods Popular stores in Clay City Casey's General Store Convenience Closed now 940 South Main Street, Clay City, IL 62824 Get Directions Contacts Write a review Knapp's 76 Convenience Open now Until 10:00 pm 943 South Main Street, Clay City, IL 62824 Get Directions Contacts Write a review S & S Exterminator Home goods RR 2, Clay City, IL 62824 Get Directions Contacts Write a review ✗ Facebook Google Plus Twitter