About Iowa Northern District Court

Iowa Northern District Court is based in Cedar Rapids, with another location in Sioux City. The court has jurisdiction for the following fifty-two (52) counties in the state of Iowa:

Allamakee, Benton, Black Hawk, Bremer, Buchanan, Buena Vista, Butler, Calhoun, Carroll, Cedar, Cerro Gordo, Cherokee, Chickasaw, Clay, Clayton, Crawford, Delaware, Dickinson, Dubuque, Emmet, Fayette, Floyd, Franklin, Grundy, Hamilton, Hancock, Hardin, Howard, Humboldt, Ida, Iowa, Jackson, Jones, Kossuth, Linn, Lyon, Mitchell, Monona, O'Brien, Osceola, Palo Alto, Plymouth, Pocahontas, Sac, Sioux, Tama, Webster, Winnebago, Winneshiek, Woodbury, Worth, and Wright

Iowa Northern District Court is part of the Eighth Circuit which encompasses the federal courts in Arkansas, Iowa, Minnesota, Missouri, Nebraska, North Dakota, and South Dakota.

Court Locations

CM/ECF Information

Iowa Northern District Court's CM/ECF version is NextGen CM/ECF Release 1.8 (Revision 1.8.3). The maximum file size for a PDF upload is fifteen (15) megabytes. CM/ECF for Iowa Northern District Court is available at:

The CM/ECF Helpdesk phone numbers for Iowa Northern District Court are:

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