If available, see below for a list of known police frequencies for Jefferson County in Nebraska. Or, navigate to your city or town to view your local city and/or police frequencies within Jefferson County, Nebraska.
| Daykin | Diller | Endicott | Fairbury | |
| Gladstone | Harbine | Helvey | Jansen | |
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| Plymouth | Powell | Reynolds | Steele City | |
| Thompson | ||||
Detect police activity and stay ticket-free in Jefferson County with these police radar detectors.