| population | |
| Frankfort | 154 |
| Frankfort Fire Department |
| population | |
| Frankfort Post Office | |
| Saint Anne Cemetery |
 | Huron Regional Airport | ~ 55.13 km |
| Aberdeen Regional Airport | ~ 64.15 km |
| Watertown Regional Airport | ~ 91.03 km |
| Britton Municipal Airport | ~ 113.25 km |
| Mitchell Municipal Airport | ~ 124.51 km |
| Brookings Regional Airport | ~ 134.24 km |
| Madison Municipal Airport | ~ 136.42 km |
| Ashley Municipal Airport | ~ 151.22 km |
| Pierre Regional Airport | ~ 165.82 km |
