If available, see below for a list of known police frequencies for Lyon County in Iowa. Or, navigate to your city or town to view your local city and/or police frequencies within Lyon County, Iowa.
| Frequency | Description | Agency | |
|---|---|---|---|
| 156.21 | Lyon County Sheriff - Dispatch | Lyon County Sheriff |
| Alvord | Doon | George | Inwood | |
|
| ||||
| Larchwood | Lester | Little Rock | Rock Rapids | |
Detect police activity and stay ticket-free in Lyon County with these police radar detectors.