Borek was formerly part of the German Empire. In the German Empire, the place was called Borek.
The place is now called Borek and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Borek | Austro-Hungary | Brandeis | before the Treaty of Saint-Germain |
| Borek | Czechoslovakia | Brandýs nad Labem | after the Treaty of Saint-Germain |
| Borek | German Empire | Brandeis an der Elbe | 1939 |
| Borek | Czechoslovakia | Brandýs nad Labem | 1945 |
| Borek | Czechoslovakia | Mělník | 1992 |
| Borek | Czech Republic | Mělník | 1993 |