Convenience stores in Clarence, Missouri The most complete information about Convenience stores in Clarence, Missouri: Addresses, phone numbers, reviews and other information. All stores Clothing Convenience All convenience stores in Clarence ATM (Casey's General Store) Convenience 707 Old 36, Clarence, MO 63437 Get Directions Contacts Write a review Casey's General Store Convenience Open now Until 11:00 pm 707 Old 36, Clarence, MO 63437 Get Directions Contacts Write a review ✗ Facebook Google Plus Twitter