140 Venita DrO'Fallon, IL 62269 Phone: +1 618-589-5852Fax: +1 618-589-3908Toll Free: +877-424-6423 Hotel E-mailHotel Website Classification 2 Tourist Class Commission Rooms Rates 10% 71 - Hoteliers! Is your information accurate? Update Here Sleep Inn O'Fallon Location & Neighborhood Downtown - 30 MI from St Louis/Lambert airport.Hotel Location: Highway, Tourist