Town guide
Sullivan
Illinois · IL · Livingston County
About Sullivan
Township in Illinois, United States1863Established
657Population
41.3 sq miArea
Sullivan Township is located in Livingston County, Illinois. As of the 2020 census, its population was 657 and it contained 342 housing units. Sullivan Township formed from Saunemin Township in 1863.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
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