Cities & Towns in Jersey County, IL

Jersey County, county in Illinois, United States. As of 2020 county had an estimated population of 21,616 inhabitants. The county was created 182 years ago in 1839. Its county seat is "Jerseyville".

There are 1 city/town in Jersey County, IL. The largest city of Jersey County is Rosedale with a population of 425.


Rosedale, unincorporated community in Illinois, United States

All Jersey County Cities (Aphebetical)

Cities, Towns, Neighborhoods & Other Populated Places in Jersey County.

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City Name Title County Population
Rosedale Unincorporated community in Illinois, United States Jersey 425