| население | |
| City of Grinnell | 9218 |
| Township of Bear Creek | |
| Township of Chester | |
| Township of Deep River | |
| Township of Grant | |
| Township of Jackson |
 | Newton Municipal Airport | ~ 40.73 км |
| Ottumwa Regional Airport | ~ 64.86 км |
| The Eastern Iowa Airport | ~ 71.53 км |
| Iowa City Municipal Airport | ~ 81.99 км |
| Fairfield Municipal Airport | ~ 84.13 км |
| Des Moines International Airport | ~ 95.60 км |
| Ames Municipal Airport | ~ 96.50 км |
| Waterloo Regional Airport | ~ 97.42 км |
| Iowa Falls Municipal Airport | ~ 106.40 км |
