The county of Jack is located in and was founded in 1857. There are 9,044 residents in Jack who have access to courthouses in Bryson, Jacksboro. 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. is part of the 5th federal circuit court as well.
There are 528 residents in Bryson, which is 1.3 square miles and 1,250ft above sea level.
There are 4,511 residents in Jacksboro, which is 6.8 square miles and 1,083ft above sea level.