If available, see below for a list of known police frequencies for Plaquemines Parish County in Louisiana. Or, navigate to your city or town to view your local city and/or police frequencies within Plaquemines Parish County, Louisiana.
| Frequency | Description | Agency | |
|---|---|---|---|
| 854.6375 | Plaquemines Parish Sheriff - Dispatch | Plaquemines Parish Sheriff | |
| 857.5875 | Plaquemines Parish Sheriff - Dispatch | Plaquemines Parish Sheriff |