Forbach was formerly part of the German Empire. In the German Empire, the place was called Forbach.
The place is now called Polska Wieś and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Forbach | German Empire | Schroda | before the Versailles Treaty |
| Polska Wieś | Poland | Poznań | after the Versailles Treaty |
| Forbach | German Empire | Posen | 1939 |
| Polskawieś | Poland | Poznań | 1945 |
| Polska Wieś | Poland | Poznań | 1992 |