Izera was formerly part of the German Empire. In the German Empire, the place was called Groß Iser.
The place is now called Izera and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Groß Iser | German Empire | Löwenberg i. Schles. | 1939 |
| Izera | Under Polish administration | Lwówek Śląski | 1945 |
| Izera | Poland | Jelenia Góra | 1992 |