| population | |
| Augusta Access | |
| Denmark | 423 |
| Denmark Cemetery |
 | Fort Madison Municipal Airport | ~ 10.34 km |
| Southeast Iowa Regional Airport | ~ 17.08 km |
| Mount Pleasant Municipal Airport | ~ 26.74 km |
| Keokuk Municipal Airport | ~ 33.66 km |
| Macomb Municipal Airport | ~ 62.27 km |
| Fairfield Municipal Airport | ~ 64.50 km |
| Muscatine Municipal Airport | ~ 70.04 km |
| Galesburg Municipal Airport | ~ 77.91 km |
| Quincy Regional Baldwin Field | ~ 90.67 km |
