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