| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Im Groret | city | Wien | Austria | 48.17 | 16.46 | 830 | 233790 |
| Inner City | city | Wien | Austria | 48.22 | 16.37 | 830 | 321975 |
| Innere Stadt | city | Wien | Austria | 48.22 | 16.37 | 830 | 321975 |
| Invalidensiedlung | city | Wien | Austria | 48.27 | 16.53 | 830 | 135545 |
| Inzersdorf | city | Wien | Austria | 48.15 | 16.35 | 830 | 259538 |
| Inzersdorf bei Wien | city | Wien | Austria | 48.15 | 16.35 | 830 | 259538 |