Below are a list of the cities located in Jersey County, IL. There are 7 total unique zip codes in Jersey County, Illinois. The time zone for Jersey County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for echo $county.' County, '.$state_abbrev ?> is 17083.
The population in Jersey County, IL is currently 21,333. That is a decrease of -4.55% vs the population of 22,985 in 2010.
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