If available, see below for a list of known police frequencies for Garretson, South Dakota. Or, navigate to another city or town within Minnehaha County, to view the local police frequencies.
| Anderson | Baltic | Brandon | Colton | |
| Crooks | Dell Rapids | Garretson | Hartford | |
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| Humboldt | Meadow View Addition | Pine Lakes Addition | Renner Corner | |
| Sherman | Sioux Falls | Valley Springs | ||
Detect police activity and stay ticket-free in Garretson, South Dakota with these police radar detectors.