If available, see below for a list of known police frequencies for Hillsdale County in Michigan. Or, navigate to your city or town to view your local city and/or police frequencies within Hillsdale County, Michigan.
| Allen | Camden | Frontier | Hillsdale | |
| Jerome | Jonesville | Litchfield | Montgomery | |
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| Moscow | Mosherville | North Adams | Osseo | |
| Pittsford | Reading | Somerset | Somerset Center | |
| Waldron | ||||
Detect police activity and stay ticket-free in Hillsdale County with these police radar detectors.