If available, see below for a list of known fire department frequencies for Warren County in Iowa. Or, navigate to your city or town to view your local city and/or fire department frequencies within Warren County, Iowa.
| Ackworth | Carlisle | Cumming | Hartford | |
| Indianola | Lacona | Martensdale | Milo | |
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| New Virginia | Norwalk | Sandyville | Spring Hill | |
| St Marys | ||||