| population | |
| Iona | 131 |
| Iona Fire Department |
| population | |
| Iona Lake (historical) | |
| Iona Post Office |
 | Slayton Municipal Airport | ~ 7.99 km |
| Southwest Minnesota Regional Airport - Marshall/Ryan Field | ~ 59.62 km |
| Spirit Lake Municipal Airport | ~ 78.36 km |
| Sioux Falls Regional Airport / Joe Foss Field | ~ 85.09 km |
| Redwood Falls Municipal Airport | ~ 89.87 km |
| Canton Municipal Airport | ~ 92.45 km |
| Brookings Regional Airport | ~ 93.09 km |
| Spencer Municipal Airport | ~ 95.64 km |
| Estherville Municipal Airport | ~ 100.83 km |
