Jersey County is a county located in the U.S. state of Illinois. According to the 2010 census, it has a population of 22,985. The county seat is Jerseyville.
Beverly Township is one of twenty-two townships in Adams County, Illinois, USA. As of the 2010 census, its population was 406 and it contained 187 housing units.
Fall Creek Township is one of twenty-two townships in Adams County, Illinois, United States. As of the 2010 census, its population was 529 and it contained 234 housing units.
Honey Creek Township is one of twenty-two townships in Adams County, Illinois, United States. As of the 2010 census, its population was 720 and it contained 307 housing units.
Rich Township is one of 29 townships in Cook County, Illinois, USA. As of the 2010 census, its population was 76,727.
Flora Township is one of nine townships in Boone County, Illinois, USA. As of the 2010 census, its population was 2,981 and it contained 1,203 housing units. Flora Township was originally named Fairfield on November 6, 1849, but was changed to Burton in April, 1851, and then changed again to Flora in October, 1851.
Arispie Township is one of twenty-five townships in Bureau County, Illinois, USA. As of the 2010 census, its population was 776 and it contained 371 housing units.
Iroquois Township is one of twenty-six townships in Iroquois County, Illinois, USA. As of the 2010 census, its population was 625 and it contained 279 housing units. Iroquois Township was formed from a portion of Middleport Township as Westfield Township in May 1858; The name was changed to Iroquois Township on an unknown date.
Annawan Township is one of twenty-four townships in Henry County, Illinois, USA. As of the 2010 census, its population was 1,112 and it contained 515 housing units.
Cambridge Township is one of twenty-four townships in Henry County, Illinois, USA. As of the 2010 census, its population was 2,525 and it contained 1,070 housing units.
Lynn Township is one of twenty-four townships in Henry County, Illinois, USA. As of the 2010 census, its population was 745 and it contained 311 housing units. Lynn changed its name originally from Linn Grove Township to Lynnville Township on April 13, 1857, and then again from Lynnville to Lynn on an unknown date.
Union Township is one of twenty-six townships in Fulton County, Illinois, USA. As of the 2010 census, its population was 1,008 and it contained 471 housing units.
May Township is one of seventeen townships in Christian County, Illinois, USA. As of the 2010 census, its population was 1,581 and it contained 668 housing units.
Elsah Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2010 census, its population was 2,462 and it contained 1,027 housing units.
English Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2010 census, its population was 487 and it contained 198 housing units.
Fidelity Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2010 census, its population was 715 and it contained 309 housing units.
Jersey Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2010 census, its population was 10,165 and it contained 4,398 housing units.
Otter Creek Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2010 census, its population was 1,035 and it contained 422 housing units.
Piasa Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2010 census, its population was 3,376 and it contained 1,321 housing units.
Moore's Prairie Township is one of sixteen townships in Jefferson County, Illinois, USA. As of the 2010 census, its population was 347 and it contained 142 housing units.
