If available, see below for a list of known police frequencies for Madelia, Minnesota. Or, navigate to another city or town within Watonwan County, to view the local police frequencies.
| Butterfield | Darfur | La Salle | Lewisville | |
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| Madelia | Odin | Ormsby | St James | |
Detect police activity and stay ticket-free in Madelia, Minnesota with these police radar detectors.