If available, see below for a list of known police frequencies for Herkimer, Kansas. Or, navigate to another city or town within Marshall County, to view the local police frequencies.
| Axtell | Beattie | Blue Rapids | Bremen | |
| Cottage Hill | Frankfort | Herkimer | Lillis | |
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| Marietta | Marysville | Oketo | St Bridget | |
| Summerfield | Vermillion | Vliets | Waterville | |
| Winifred | ||||
Detect police activity and stay ticket-free in Herkimer, Kansas with these police radar detectors.