Borek was formerly part of the German Empire. In the German Empire, the place was called Borken.
The place is now called Borek and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Borken | German Empire | Oels | 1939 |
| Borek | Under Polish administration | Oleśnica | 1945 |
| Borek | Poland | Opole | 1992 |