| population | |
| City of Sioux City | 82684 |
| Township of Arlington | |
| Township of Banner | |
| Township of Concord | |
| Township of Floyd | |
| Township of Grange | |
| Township of Grant | |
| Township of Kedron |
 | Sioux Gateway Airport / Brigadier General Bud Day Field | ~ 27.73 km |
| Le Mars Municipal Airport | ~ 44.86 km |
| Storm Lake Municipal Airport | ~ 69.85 km |
| Denison Municipal Airport | ~ 70.74 km |
| Scribner State Airport | ~ 99.24 km |
| Arthur N Neu Airport | ~ 110.24 km |
| Spencer Municipal Airport | ~ 110.29 km |
| Canton Municipal Airport | ~ 110.85 km |
| Fremont Municipal Airport | ~ 111.74 km |
