Southern Trust Bank Address: 1500 Route 37, Marion, IL 62959 Phone: (618) 995-9999 Banks Other Businesses: Farmer's State Bank at 1106 W Deyoung St, Marion, IL 62959 Bank Of Marion at 102 Airway Dr, Marion, IL 62959 Banterra Marketing Service at 111 Airway Dr, Marion, IL 62959 Bank Of Marion at 300 Tower Square Plz, Marion, IL 62959