Borek was formerly part of the German Empire. In the German Empire, the place was called Wurken.
The place is now called Borek and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wurken | Austro-Hungary | Tachau | before the Treaty of Saint-Germain |
| Borek | Austro-Hungary | Tachau | before the Treaty of Saint-Germain |
| Borek | Czechoslovakia | Tachov | after the Treaty of Saint-Germain |
| Wurken | Czechoslovakia | Tachov | after the Treaty of Saint-Germain |
| Wurken | German Empire | Tachau | 1938 |
| Borek | Czechoslovakia | Tachov | 1945 |
| Borek | Czechoslovakia | Tachov | 1992 |
| Borek | Czech Republic | Tachov | 1993 |