If available, see below for a list of known police frequencies for Erin, Wisconsin. Or, navigate to another city or town within Washington County, to view the local police frequencies.
| Addison | Barton | Erin | Farmington | |
| Germantown | Hartford | Jackson | Kewaskum | |
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| Milwaukee | Newburg | Polk | Richfield | |
| Slinger | Trenton | Wayne | West Bend | |
Detect police activity and stay ticket-free in Erin, Wisconsin with these police radar detectors.