The county of Will is located in Illinois and was founded in 1836. There are 687,263 residents in Will who have access to courthouses in Joliet, Plainfield. In general, each county has a full set of courts, from traffic court to superior and appellate court; supreme courts are usually located in the state capital. Illinois is part of the 7th federal circuit court as well.
There are 39,581 residents in Plainfield, which is 25.4 square miles.