The county of Massac is located in Illinois and was founded in 1843. There are 15,429 residents in Massac who have access to courthouses in Metropolis. 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 6,537 residents in Metropolis, which is 6.1 square miles.