Court directory

# U.S. District Court for the Northern District of Iowa

[View district on Iowa map](/kyj/state/iowa?federalDistrict=IAN)

## Court information

### Northern District of Iowa

Physical address

Cedar Rapids 111 Seventh Ave SE, Box 12, Cedar Rapids, IA 52401Sioux City 320 Sixth St, Room 301, Sioux City, IA 51101

[PACER court records](https://pacer.uscourts.gov/file-case/court-cmecf-lookup/court/IANDC) Checked Aug 13, 2026

Aliases: U.S. District Court for the Northern District of IA · N.D. Iowa

## Assigned Judges

- [Charles Joseph Williams Chief U.S. District Judge](/kyj/judge/charles-joseph-williams)

- [Clare R. Hochhalter U.S. Magistrate Judge](/kyj/judge/clare-r-hochhalter)

- [Helen C. Adams U.S. Magistrate Judge](/kyj/judge/helen-c-adams-iowa-us-magistrate)

- [Kelly K.E. Mahoney U.S. Magistrate Judge](/kyj/judge/kelly-k-e-mahoney-iowa-us-magistrate)

- [Leonard Terry Strand U.S. District Judge](/kyj/judge/leonard-terry-strand)

- [Linda R. Reade U.S. District Judge](/kyj/judge/linda-r-reade)

- [Mark A. Roberts U.S. Magistrate Judge](/kyj/judge/mark-a-roberts-iowa-us-magistrate)

- [Stephen B. Jackson, Jr U.S. Magistrate Judge](/kyj/judge/stephen-b-jackson-jr-iowa-us-magistrate)

- [Veronica L. Duffy U.S. Magistrate Judge](/kyj/judge/veronica-l-duffy-iowa-us-magistrate)

- [William P. Kelly U.S. Magistrate Judge](/kyj/judge/william-p-kelly-iowa-us-magistrate)