If available, see below for a list of known fire department frequencies for Cerro Gordo County in Iowa. Or, navigate to your city or town to view your local city and/or fire department frequencies within Cerro Gordo County, Iowa.
| Clear Lake | Dougherty | Mason City | Meservey | |
| Plymouth | Rock Falls | Rockwell | Swaledale | |
|
| ||||
| Thornton | Ventura | |||