If available, see below for a list of known police frequencies for Suffolk County in New York. Or, navigate to your city or town to view your local city and/or police frequencies within Suffolk County, New York.
| Babylon | Brookhaven | East Hampton | Huntington | |
| Islip | Riverhead | Shelter Island | Smithtown | |
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| Southampton | Southold | |||
Detect police activity and stay ticket-free in Suffolk County with these police radar detectors.