Oupoř was formerly part of the German Empire. In the German Empire, the place was called Aupoř.
The place is now called Úpoř and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Auporsch | Austro-Hungary | Dux | before the Treaty of Saint-Germain |
| Oupoř | Austro-Hungary | Dux | before the Treaty of Saint-Germain |
| Úpoř | Czechoslovakia | Duchcov | after the Treaty of Saint-Germain |
| Aupoř | Czechoslovakia | Duchcov | after the Treaty of Saint-Germain |
| Auporsch | German Empire | Bilin | 1938 |
| Aupoř | German Empire | Bilin | 1938 |
| Úpoř | Czechoslovakia | Bílina | 1945 |
| Úpoř | Czechoslovakia | Teplice | 1992 |
| Úpoř | Czech Republic | Teplice | 1993 |