The mailing address for Sioux County Court is P.O. Box 477, Harrison, Nebraska 69346.

The Sioux County Court Office in Harrison, Nebraska, is staffed remotely from the Dawes County Court, located on the 2nd Floor of the Dawes County Courthouse, 451 Main Street, Suite D,  Chadron, Nebraska.  Sioux County Court business can be conducted at that location.

Sioux County Criminal & Traffic Arraignments  and other hearings are held at the Sioux County Courthouse on the first Friday of each month at 10:00 a.m.

All jury trials will be conducted in Sioux County.

Access to Sioux County Court records or other services from the Harrison office may be arranged by contacting Clerk Magistrate Joni R. Roberts at 308-432-0116 or by fax at 308-432-0018.