Convenience stores in Seneca, Illinois The most complete information about Convenience stores in Seneca, Illinois: Addresses, phone numbers, reviews and other information. All stores Convenience Hardware Home goods All convenience stores in Seneca BP Convenience Open now Open 24 Hours 114 West Jackson Street, Seneca, IL 61360 Get Directions Contacts Write a review Casey's General Store Convenience Closed now 225 North Main Street, Seneca, IL 61360 Get Directions Contacts Write a review ✗ Facebook Google Plus Twitter