The 116th district, located in part of the Metro East, includes all or parts of Baldwin, Cahokia, Chester, Columbia, Coulterville, Cutler, Darmstadt, Du Quoin, Dupo, East Carondelet, Ellis Grove, Evansville, Fayetteville, Floraville, Fults, Hecker, Kaskaskia, Lenzburg, Maeystown, Marissa, Millstadt, New Athens, Paderborn, Percy, Pinckneyville, Prairie du Rocher, Red Bud, Rockwood, Ruma, Sauget, Smithton, Sparta, St. Libory, Steeleville, Tilden, Valmeyer, Waterloo, and Willisville.