Steak 'n Shake adresses in O Fallon‚ IL Home Work hours Steak 'n Shake hours Illinois O Fallon AddressPhoneMap109 Regency Park O Fallon(618) 628-8830 You May Like Papa Murphy's hoursJimmy John's hoursCulver's hoursSubway hoursPanda Express hoursSteak 'n Shake hoursPeople Are Reading