| population | |
| Camp Callahan | |
| Camp Mohawk | |
| Center Union School (historical) | |
| Columbus | 99 |
| Columbus Cemetery | |
| Columbus Dry Gulch Club Lake Dam | |
| Earel Cemetery |
 | Quincy Regional Baldwin Field | ~ 9.72 km |
| Keokuk Municipal Airport | ~ 61.05 km |
| Macomb Municipal Airport | ~ 70.96 km |
| Fort Madison Municipal Airport | ~ 78.62 km |
| Southeast Iowa Regional Airport | ~ 89.82 km |
| Mount Pleasant Municipal Airport | ~ 113.69 km |
| Galesburg Municipal Airport | ~ 120.60 km |
| Abraham Lincoln Capital Airport | ~ 121.25 km |
| Kirksville Regional Airport | ~ 124.63 km |
