If available, see below for a list of known police frequencies for Oto, Iowa. Or, navigate to another city or town within Woodbury County, to view the local police frequencies.
| Anthon | Bronson | Correctionville | Cushing | |
| Danbury | Hornick | Lawton | Moville | |
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| Oto | Pierson | Salix | Sergeant Bluff | |
| Sioux City | Sloan | Smithland | ||
Detect police activity and stay ticket-free in Oto, Iowa with these police radar detectors.