| population | |
| Callender | |
| Callender | 365 |
| Callender Community Center | |
| Callender Community Fire Department | |
| Callender Post Office |
 | Fort Dodge Regional Airport | ~ 26.41 km |
| Jefferson Municipal Airport | ~ 36.67 km |
| Webster City Municipal Airport | ~ 40.08 km |
| Humboldt Municipal Airport | ~ 44.57 km |
| Arthur N Neu Airport | ~ 49.40 km |
| Boone Municipal Airport | ~ 51.79 km |
| Perry Municipal Airport | ~ 58.82 km |
| Ames Municipal Airport | ~ 70.65 km |
| Storm Lake Municipal Airport | ~ 79.30 km |
