Courts-federal--district Court, Clerks Office/info 320 6th St Ste 301 Sioux City, IA 51101 Phone : (712) 233-3900 Courts-federal--district Court, Clerks Office/info Business Category Government Offices-Federal Federal Courts County Government-Courts Courts Government Offices & Public Schools United States Government--courts, District Court, Clerk Of Court 320 6th St Sioux City, IA 51101 Phone : (712) 233-3900 Business Category Government Offices-Federal Government Offices & Public Schools