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