| population | |
| Calvary Evangelical Free Church | |
| Gunderson Lutheran - Spring Grove Clinic | |
| Holy Trinity Cemetery | |
| Mid Town Mobile Home Park | |
| Onstad Trailer Park | |
| Spring Grove | 1293 |
 | Decorah Municipal Airport | ~ 32.77 km |
| Waukon Municipal Airport | ~ 34.09 km |
| La Crosse Regional Airport | ~ 46.86 km |
| Prairie Du Chien Municipal Airport | ~ 73.29 km |
| Rochester International Airport | ~ 79.19 km |
| Sparta Fort Mc Coy Airport | ~ 84.81 km |
| Northeast Iowa Regional Airport | ~ 95.53 km |
| Austin Municipal Airport | ~ 104.81 km |
| Volk Field | ~ 118.99 km |
