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