Sonic adresses in Saint Charles‚ MO Home Work hours Sonic hours Missouri Saint Charles AddressPhoneMap3851 Elm St Saint Charles(636) 925-0044 2001 S Old Highway 94 Saint Charles(636) 724-8000 You May Like Sonic hoursCulver's hoursCaptain D's hoursPenn Station hoursDunkin' Donuts hoursLittle Caesars hoursPeople Are Reading