| population | |
| Bayles Cemetery | |
| Big Mound | |
| Big Mound Post Office (historical) | |
| Cottonwood (historical) | |
| Cottonwood Cemetery | |
| Cottonwood Post Office (historical) | |
| Houghton | 144 |
 | Mount Pleasant Municipal Airport | ~ 23.32 km |
| Fort Madison Municipal Airport | ~ 30.65 km |
| Keokuk Municipal Airport | ~ 39.67 km |
| Fairfield Municipal Airport | ~ 41.36 km |
| Southeast Iowa Regional Airport | ~ 45.09 km |
| Ottumwa Regional Airport | ~ 76.11 km |
| Muscatine Municipal Airport | ~ 79.15 km |
| Macomb Municipal Airport | ~ 89.50 km |
| Iowa City Municipal Airport | ~ 97.12 km |
