If available, see below for a list of known police frequencies for St Lucas, Iowa. Or, navigate to another city or town within Fayette County, to view the local police frequencies.
| Arlington | Clermont | Elgin | Fayette | |
| Hawkeye | Maynard | Oelwein | Randalia | |
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| St Lucas | Wadena | Waucoma | West Union | |
| Westgate | ||||
Detect police activity and stay ticket-free in St Lucas, Iowa with these police radar detectors.