If available, see below for a list of known police frequencies for Humboldt, Minnesota. Or, navigate to another city or town within Kittson County, to view the local police frequencies.
| Donaldson | Hallock | Halma | Humboldt | |
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| Karlstad | Kennedy | Lake Bronson | Lancaster | |
| St Vincent | ||||
Detect police activity and stay ticket-free in Humboldt, Minnesota with these police radar detectors.