The 106th district covers parts of the Champaign-Urbana metropolitan area, including all or parts of Alvan, Ashkum, Beaverville, Benson, Bismarck, Buckley, Cabery, Campus, Chatsworth, Chebanse, Cissna Park, Clifton, Congerville, Cornell, Crescent City, Cullom, Danforth, Deer Creek, Donovan, Dwight, El Paso, Elliott, Emington, Eureka, Flanagan, Forrest, Gibson City, Gilman, Goodfield, Henning, Hoopeston, Iroquois, Kappa, Kempton, Loda, Long Point, Martinton, Melvin, Milford, Minonk, Odell, Onarga, Panola, Papineau, Paxton, Piper City, Pontiac, Potomac, Rankin, Reddick, Roanoke, Roberts, Rossville, Saunemin, Secor, Sheldon, Sibley, Thawville, Watseka, Wellington, and Woodland.