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