If available, see below for a list of known police frequencies for Sullivan County in New York. Or, navigate to your city or town to view your local city and/or police frequencies within Sullivan County, New York.
| Bethel | Callicoon | Cochecton | Delaware | |
| Fallsburg | Forestburgh | Fremont | Highland | |
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| Liberty | Lumberland | Mamakating | Neversink | |
| Rockland | Thompson | Tusten | ||
Detect police activity and stay ticket-free in Sullivan County with these police radar detectors.