If available, see below for a list of known police frequencies for Marquette County in Michigan. Or, navigate to your city or town to view your local city and/or police frequencies within Marquette County, Michigan.
| Arnold | Big Bay | Champion | Gwinn | |
| Ishpeming | Little Lake | Marquette | Michigamme | |
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| National Mine | Negaunee | Palmer | Republic | |
| Skandia | ||||
Detect police activity and stay ticket-free in Marquette County with these police radar detectors.