 The United States District Court for the District of Iowa, established on March 3, 1845, by , was subdivided into the current Northern and Southern Districts on July 20, 1882, by .Presently, the court has two district judges, Chief Judge Leonard T. Strand and Judge C. J. Williams, one senior judge, Linda R. Reade, and two magistrate judges, Kelly Mahoney and Mark A. Roberts.The court is headquartered in Cedar Rapids, with a satellite courthouse in Sioux City.