If available, see below for a list of known police frequencies for New Effington, South Dakota. Or, navigate to another city or town within Roberts County, to view the local police frequencies.
| Agency Village | Claire City | Corona | Goodwill | |
| Long Hollow | New Effington | Ortley | Peever | |
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| Rosholt | Sisseton | Summit | White Rock | |
| Wilmot | ||||
Detect police activity and stay ticket-free in New Effington, South Dakota with these police radar detectors.