The county of New Castle is located in Delaware and was founded in 1637. There are 556,987 residents in New Castle who have access to courthouses in Middletown, New Castle, Newark, Newport, Wilmington. 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. Delaware is part of the 3rd federal circuit court as well.
There are 18,871 residents in Middletown, which is 11.8 square miles and 66ft above sea level.
There are 5,285 residents in New Castle, which is 3.5 square miles and 10ft above sea level. It was settled in 1640.
There are 31,454 residents in Newark, which is 9.2 square miles and 128ft above sea level. It was settled in 1694.
There are 1,055 residents in Newport, which is 0.5 square miles and 33ft above sea level. It was settled in 1641.