Dreihöf was formerly part of the German Empire. In the German Empire, the place was called Dreihöf.
The place is now called Oldřichovice (Ústí nad Orlicí-Oldř.) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Dreihöf | Austro-Hungary | Landskron | before the Treaty of Saint-Germain |
| Oldřichovice | Austro-Hungary | Landskron | before the Treaty of Saint-Germain |
| Oldřichovice | Czechoslovakia | Lanškroun | after the Treaty of Saint-Germain |
| Dreihöf | Czechoslovakia | Lanškroun | after the Treaty of Saint-Germain |
| Dreihöf | German Empire | Landskron | 1938 |
| Oldřichovice | Czechoslovakia | Ústí nad Orlicí | 1945 |
| Oldřichovice (Ústí nad Orlicí-Oldř.) | Czechoslovakia | Ústí nad Orlicí | 1992 |
| Oldřichovice (Ústí nad Orlicí-Oldř.) | Czech Republic | Ústí nad Orlicí | 1993 |