Izerów was formerly part of the German Empire. In the German Empire, the place was called Izerów.
The place is now called Izerów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Izerow | Russian Empire | Turek | 1914 |
| Izerów | Poland | Turek | 1921 |
| Izerów | German Empire | Kalisch | 1939 |
| Izerów | Poland | Kalisz | 1945 |
| Izerów | Poland | Kalisz | 1992 |