| population | |
| Argyle Lake Dam | |
| Barber Cemetery | |
| Bean Cemetery | |
| Bean School (historical) | |
| Clarence Kleinkopf Round Barn | |
| Colchester | 1337 |
| Colchester Elementary School | |
| Colchester Fire Protection District |
 | Macomb Municipal Airport | ~ 16.46 km |
| Southeast Iowa Regional Airport | ~ 49.65 km |
| Fort Madison Municipal Airport | ~ 52.81 km |
| Keokuk Municipal Airport | ~ 54.18 km |
| Quincy Regional Baldwin Field | ~ 62.82 km |
| Galesburg Municipal Airport | ~ 65.49 km |
| Mount Pleasant Municipal Airport | ~ 84.67 km |
| General Wayne A. Downing Peoria International Airport | ~ 96.76 km |
| Muscatine Municipal Airport | ~ 110.01 km |
