| population | |
| Garretson | 1201 |
| Garretson Area Historical Society Museum | |
| Garretson Branch Library | |
| Garretson City Hall |
 | Sioux Falls Regional Airport / Joe Foss Field | ~ 23.97 km |
| Canton Municipal Airport | ~ 45.46 km |
| Madison Municipal Airport | ~ 57.51 km |
| Slayton Municipal Airport | ~ 65.19 km |
| Brookings Regional Airport | ~ 70.25 km |
| Southwest Minnesota Regional Airport - Marshall/Ryan Field | ~ 98.24 km |
| Le Mars Municipal Airport | ~ 107.13 km |
| Chan Gurney Municipal Airport | ~ 113.92 km |
| Spirit Lake Municipal Airport | ~ 115.76 km |
