If available, see below for a list of known fire department frequencies for Shiawassee County in Michigan. Or, navigate to your city or town to view your local city and/or fire department frequencies within Shiawassee County, Michigan.
| Bancroft | Byron | Corunna | Durand | |
| Henderson | Laingsburg | Lennon | Morrice | |
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| New Lothrop | Owosso | Perry | Shaftsburg | |
| Vernon | ||||