If available, see below for a list of known police frequencies for St Charles, Minnesota. Or, navigate to another city or town within Winona County, to view the local police frequencies.
| Altura | Dakota | Elba | Goodview | |
| Lewiston | Minnesota City | Rollingstone | St Charles | |
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| Stockton | Utica | Winona | ||
Detect police activity and stay ticket-free in St Charles, Minnesota with these police radar detectors.