| population | |
| City of Spencer | 11233 |
| Township of Clay | |
| Township of Douglas | |
| Township of Freeman | |
| Township of Garfield | |
| Township of Gillett Grove |
 | Spencer Municipal Airport | ~ 10.14 km |
| Spirit Lake Municipal Airport | ~ 33.92 km |
| Estherville Municipal Airport | ~ 48.77 km |
| Storm Lake Municipal Airport | ~ 54.45 km |
| Algona Municipal Airport | ~ 71.40 km |
| Humboldt Municipal Airport | ~ 83.28 km |
| Fairmont Municipal Airport | ~ 86.19 km |
| Le Mars Municipal Airport | ~ 91.40 km |
| Fort Dodge Regional Airport | ~ 97.96 km |
