| population | |
| Bertram | 300 |
| Bertram | |
| Bertram Bridge | |
| Bertram Post Office (historical) | |
| Bertram United Methodist Church |
 | The Eastern Iowa Airport | ~ 16.83 km |
| Iowa City Municipal Airport | ~ 35.19 km |
| Muscatine Municipal Airport | ~ 72.67 km |
| Dubuque Regional Airport | ~ 83.95 km |
| Davenport Municipal Airport | ~ 86.96 km |
| Waterloo Regional Airport | ~ 97.95 km |
| Clinton Municipal Airport | ~ 100.44 km |
| Quad City International Airport | ~ 101.96 km |
| Fairfield Municipal Airport | ~ 107.09 km |
