The county of Canyon is located in Idaho and was founded in March 7, 1891. There are 188,923 residents in Canyon who have access to courthouses in Caldwell, Nampa. 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. Idaho is part of the 9th federal circuit court as well.
There are 46,237 residents in Caldwell, which is 22.1 square miles and 2,375ft above sea level. It was settled in 1883.
There are 81,557 residents in Nampa, which is 31.3 square miles and 2,516ft above sea level. It was settled in 1886.