If available, see below for a list of known police frequencies for Cortland County in New York. Or, navigate to your city or town to view your local city and/or police frequencies within Cortland County, New York.
| Cincinnatus | Cortland | Cortlandville | Cuyler | |
| Freetown | Harford | Homer | Lapeer | |
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| Marathon | Preble | Scott | Solon | |
| Taylor | Truxton | Virgil | Willet | |
Detect police activity and stay ticket-free in Cortland County with these police radar detectors.