Plankenstein was formerly part of the German Empire. In the German Empire, the place was called Plankenstein.
The place is now abandoned and the area belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Plankenstein | Austro-Hungary | Aussig | before the Treaty of Saint-Germain |
| Blánsko | Austro-Hungary | Aussig | before the Treaty of Saint-Germain |
| Blansko | Czechoslovakia | Ústí nad Labem | after the Treaty of Saint-Germain |
| Blankenstein | Czechoslovakia | Ústí nad Labem | after the Treaty of Saint-Germain |
| Blankenstein | German Empire | Aussig | 1938 |
| Plankenstein | German Empire | Aussig | 1938 |
| Blansko | Czechoslovakia | Ústí nad Labem | 1945 |
| - aufgelassen - | Czechoslovakia | Ústí nad Labem | 1992 |
| - aufgelassen - | Czech Republic | Ústí nad Labem | 1993 |