If available, see below for a list of known police frequencies for Sioux County in Iowa. Or, navigate to your city or town to view your local city and/or police frequencies within Sioux County, Iowa.
| Frequency | Description | Agency | |
|---|---|---|---|
| 155.61 | Sioux County Sheriff - Alternate | Sioux County Sheriff | |
| 155.91 | Sioux County Sheriff - Alternate | Sioux County Sheriff | |
| 151.01 | Sioux County Sheriff - Dispatch | Sioux County Sheriff | |
| 460.1375 | Sioux County Sheriff - Dispatch | Sioux County Sheriff | |
| 155.19 | Sioux County Sheriff - TAC | Sioux County Sheriff |
| Alton | Boyden | Chatsworth | Granville | |
| Hawarden | Hospers | Hull | Ireton | |
|
| ||||
| Matlock | Maurice | Orange City | Rock Valley | |
| Sioux Center | ||||
Detect police activity and stay ticket-free in Sioux County with these police radar detectors.