If available, see below for a list of known police frequencies for Dennison, Minnesota. Or, navigate to another city or town within Goodhue County, to view the local police frequencies.
| Bellechester | Cannon Falls | Dennison | Goodhue | |
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| Kenyon | Pine Island | Red Wing | Wanamingo | |
| Zumbrota | ||||
Detect police activity and stay ticket-free in Dennison, Minnesota with these police radar detectors.