| population | |
| Corwith | 269 |
| Corwith (historical) | |
| Corwith - Wesley High School | |
| Corwith Cemetery | |
| Corwith Emergency Medical Technicians |
 | Algona Municipal Airport | ~ 32.48 km |
| Humboldt Municipal Airport | ~ 36.32 km |
| Forest City Municipal Airport | ~ 39.22 km |
| Fort Dodge Regional Airport | ~ 50.03 km |
| Mason City Municipal Airport | ~ 52.46 km |
| Webster City Municipal Airport | ~ 57.36 km |
| Hampton Municipal Airport | ~ 61.37 km |
| Iowa Falls Municipal Airport | ~ 74.88 km |
| Estherville Municipal Airport | ~ 84.55 km |
