Osmolin (Zduńska Wola-Osmolin) was formerly part of the German Empire. In the German Empire, the place was called Osmolin.
The place is now called Osmolin (Zduńska Wola-Osmolin) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Osmolin | Russian Empire | Seradz | 1914 |
| Osmolin | Poland | Sieradz | 1921 |
| Osmolin | German Empire | Schieratz | 1939 |
| Osmolin (Zduńska Wola-Osmolin) | Poland | Zduńska Wola m. | 1945 |
| Osmolin (Zduńska Wola-Osmolin) | Poland | Sieradz | 1992 |