Jacksonville, IL Insights: Population,
Zip Codes, Influence, and Service Areas

Jacksonville is a city in Morgan County, Illinois, United States. The population was 17,616 at the 2020 census, down from 19,446 in 2010. It is the county seat of Morgan County. It is home to Illinois College, Illinois School for the Deaf, and the Illinois School for the Visually Impaired. Jacksonville is the principal city of the Jacksonville Micropolitan Statistical Area, which includes all of Morgan and Scott counties.

Zip Codes in Jacksonville, IL that we also serve: 62650 62651





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