| population | |
| City of Algona | 5560 |
| Township of Buffalo | |
| Township of Burt | |
| Township of Cresco | |
| Township of Eagle | |
| Township of Fenton | |
| Township of Garfield | |
| Township of German | |
| Township of Grant | |
| Township of Greenwood |
 | Algona Municipal Airport | ~ 14.98 km |
| Forest City Municipal Airport | ~ 47.33 km |
| Estherville Municipal Airport | ~ 49.17 km |
| Fairmont Municipal Airport | ~ 51.73 km |
| Humboldt Municipal Airport | ~ 52.28 km |
| Mason City Municipal Airport | ~ 71.17 km |
| Fort Dodge Regional Airport | ~ 72.58 km |
| Spirit Lake Municipal Airport | ~ 78.17 km |
| Spencer Municipal Airport | ~ 80.87 km |
