List of McDonald's Stores in Sycamore, IL Outlet Note Regular Brands McDonald's Illinois Sycamore Rating 4.8 based on 52 votes Official Website http://www.mcdonalds.com/us/en/home.html Products Coffee Breakfast Ice Cream Chicken Nuggets Fries French Fries Oatmeal Hamburger NameAddressPhone Name/Address/Phone McDonald's outlet - Sycamore 1660 Dekalb Ave (815) 895-2409 People Also Viewed