If available, see below for a list of known police frequencies for Seneca, Michigan. Or, navigate to another city or town within Lenawee County, to view the local police frequencies.
| Addison | Adrian | Blissfield | Britton | |
| Cement City | Clayton | Clinton | Deerfield | |
| Hudson | Jasper | Manitou Beach | Morenci | |
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| Onsted | Palmyra | Ridgeway | Riga | |
| Rollin | Sand Creek | Seneca | Tecumseh | |
| Tipton | Weston | |||
Detect police activity and stay ticket-free in Seneca, Michigan with these police radar detectors.