Jersey County, county in Illinois, United States. As of 2020 county had an estimated population of 21,616 inhabitants. The county was created 185 years ago in 1839. Its county seat is Jerseyville.
There are 2 city/town in Jersey County, IL. The largest city of Jersey County is Fieldon with a population of 219. Other cities include and Fidelity population 113
Fieldon, Human settlement in Illinois, United States of America
Fidelity, Human settlement in Illinois, United States of America
List of cities, towns, neighborhoods & other populated places in Jersey County.
City Name | Title | Population |
---|---|---|
Fidelity | Human settlement in Illinois, United States of America | 113 |
Fieldon | Human settlement in Illinois, United States of America | 219 |