Bischofswerder (Westpr.) was formerly part of the German Empire. In the German Empire, the place was called Bischofswerder.
The place is now called Biskupiec and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bischofswerder (Westpr.) | German Empire | Rosenberg i. Westpr. | before the Versailles Treaty |
| Bischofswerder | German Empire | Rosenberg i. Westpr. | after the Versailles Treaty |
| Bischofswerder | German Empire | Rosenberg i. Westpr. | 1939 |
| Bischofswerder | German Empire | Rosenberg i. Westpr. | 1939 |
| Biskupiec | Under Polish administration | Susz | 1945 |
| Biskupiec | Poland | Toruń | 1992 |