The Legislature
U.S. Senate - Structures U.S. House of Representatives - Structures McHenry County is in the 8th and 16th U.S. Congressional districts.
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U.S. Supreme Court U.S. Court of Appeals- Regional Map U.S. District Courts- Regional Map
McHenry County Yearbook
McHenry County U.S. Congressional Districts McHenry County Boundries for US Congressional District 8 includes the following precincts: Dorr Township, Greenwood Township, Hebron Township, Richmond Township, Burton Township, McHenry Township and Nunda precincts 1, 4, 6, 8, 12, 16, 17, 19, 20, 21, 23, 24, 26, 27 and 28. McHenry County Boundries for US Congressional District 16 includes the following precincts: Riley Township, Marengo Township, Dunham Township, Chemung Township, Alden Township, Hartland Township, Seneca Township, Coral Township, Grafton Township, Nunda precincts 2, 3, 5, 7, 9, 10, 11, 13, 14, 15, 18, 22, 25 and 29; and Algonquin Township.
Dorr Township, Greenwood Township, Hebron Township, Richmond Township, Burton Township, McHenry Township and Nunda precincts 1, 4, 6, 8, 12, 16, 17, 19, 20, 21, 23, 24, 26, 27 and 28.
Riley Township, Marengo Township, Dunham Township, Chemung Township, Alden Township, Hartland Township, Seneca Township, Coral Township, Grafton Township, Nunda precincts 2, 3, 5, 7, 9, 10, 11, 13, 14, 15, 18, 22, 25 and 29; and Algonquin Township.
