Richland County, Illinois
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Richland County is a county located in the U.S. state of Illinois. According to the 2020 United States census, it had a population of 15,813. Its county seat is Olney.
Richland County Courthouse in Olney
Lawrence County, Illinois
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Lawrence County is the easternmost county in the U.S. state of Illinois. At the 2020 census, the population was 15,280. Its county seat is Lawrenceville.
Lawrence County Courthouse in Lawrenceville
