List of Denny's Stores in Carbondale, IL Outlet Note Regular Brands Denny's Illinois Carbondale Rating 4.8 based on 89 votes Products Fast Food Restaurant Pancake House Coffee Shop Steakhouse NameAddressPhone Name/Address/Phone Denny's outlet - Carbondale 1915 W Sycamore St (618) 457-7196 Denny's outlet - Carbondale 2001 W Main St, #101 (618) 529-3000 People Also Viewed