County Board Districts
| District One (Map) |
Generally the northwest sector of the City of Galesburg (Precincts 12, 13, 14, 16, 17, 18, and 19) |
| District Two (Map) |
Generally the northeast sector of the City of Galesburg (Precincts 1, 2, 3, 5, 6, 7, and 20) |
| District Three (Map) |
Generally the south half of the City of Galesburg (Precincts 4, 8, 9, 10, 11, and 15) |
| District Four (Map) |
Generally the northeastern townships of Knox County: Rio, Ontario, Walnut Grove, Lynn, Sparta, Henderson (except the City of Galesburg), Galesburg (except the City of Galesburg), and Knox Townships |
| District Five (Map) |
Generally the southeastern townships of Knox County: Salem, Maquon, Chestnut, Indian Point, Elba, Haw Creek, Orange, Cedar, Copley, Victoria, Truro, and Persifer Townships |
Federal and State Legislative Districts
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As of December 1, 2021 – New Redistricting Boundaries are as Follows: |
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| Congressional District 17 | Entire Knox County |
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State Senate District 36 |
Townships of Galesburg (including City of Galesburg), Henderson, Knox, and Rio. |
| State Senate District 47 | Townships of Indian Point, Cedar, Chestnut, Orange, Sparta, Ontario, Maquon, Haw Creek, Persifer, Copley, Walnut Grove, Salem, Truro, Victoria, and Lynn. |
| State Representative District 71 | Townships of Galesburg (including the City of Galesburg), Henderson, Knox, and Rio. |
| State Representative District 93 | Townships of Sparta, Ontario, Maquon, Haw Creek, Persifer, Copley, Walnut Grove, Salem, Elba, Truro, Victoria, and Lynn. |
| State Representative District 94 | Townships of Indian Point, Cedar, Chestnut, and Orange. |