Ullrichsthal was formerly part of the German Empire. In the German Empire, the place was called Ullrichsthal.
The place is now called Nový Oldřichov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ullrichsthal | Austro-Hungary | Tetschen | before the Treaty of Saint-Germain |
| Oldřichov u České Lípy | Czechoslovakia | Děčín | after the Treaty of Saint-Germain |
| Ullrichsthal | Czechoslovakia | Děčín | after the Treaty of Saint-Germain |
| Ullrichsthal | German Empire | Tetschen | 1938 |
| Oldřichov u České Lípy | Czechoslovakia | Děčín | 1945 |
| Nový Oldřichov | Czechoslovakia | Děčín | 1945 |
| Nový Oldřichov | Czechoslovakia | Česká Lípa | 1992 |
| Nový Oldřichov | Czech Republic | Česká Lípa | 1993 |