| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Decatur County Amateur Radio | Repeaters | 40.75056 | -93.78356 | 18 |
| Decatur County | Decatur County | 40.75056 | -93.78356 | 17 |
| Decatur County | Lamoni | 40.62278 | -93.93412 | 5 |
| Decatur County | Leon and Little River Watershed | 40.73972 | -93.74772 | 5 |
