If available, see below for a list of known police frequencies for St Helena, California. Or, navigate to another city or town within Napa County, to view the local police frequencies.
| Frequency | Description | Agency | |
|---|---|---|---|
| 155.565 | St Helena Police - Dispatch | St Helena Police |
| American Canyon | Calistoga | Napa | St Helena | |
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| Yountville | ||||
Detect police activity and stay ticket-free in St Helena, California with these police radar detectors.