If available, see below for a list of known police frequencies for Leyden, New York. Or, navigate to another city or town within Lewis County, to view the local police frequencies.
| Croghan | Denmark | Diana | Greig | |
| Harrisburg | Lewis | Leyden | Lowville | |
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| Lyonsdale | Martinsburg | Montague | New Bremen | |
| Osceola | Pinckney | Turin | Watson | |
| West Turin | ||||
Detect police activity and stay ticket-free in Leyden, New York with these police radar detectors.