| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ильзак | city | Alsace | France | 47.78 | 7.35 | 830 | 157675 |
| Ильзеде | city | Niedersachsen | Germany | 52.27 | 10.23 | 249 | 30924 |
| Ильзен | city | Niedersachsen | Germany | 52.50 | 6.89 | 131 | 6210 |
| Ильзенбург | city | Sachsen-Anhalt | Germany | 51.87 | 10.68 | 889 | 10266 |