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