If available, see below for a list of known police frequencies for Hydro, Oklahoma. Or, navigate to another city or town within Blaine County, to view the local police frequencies.
| Bucher | Canton | Darrow | Eagle City | |
| Geary | Greenfield | Hitchcock | Hydro | |
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| Longdale | Okeene | Southard | Watonga | |
Detect police activity and stay ticket-free in Hydro, Oklahoma with these police radar detectors.