Záhoří (Žatec-Záhoří) was formerly part of the German Empire. In the German Empire, the place was called Dreihöf.
The place is now called Záhoří (Žatec-Záhoří) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Dreihöf | Austro-Hungary | Saaz | before the Treaty of Saint-Germain |
| Záhoří | Austro-Hungary | Saaz | before the Treaty of Saint-Germain |
| Záhoří | Czechoslovakia | Žatec | after the Treaty of Saint-Germain |
| Dreihöf | Czechoslovakia | Žatec | after the Treaty of Saint-Germain |
| Dreihöf | German Empire | Saaz | 1938 |
| Záhoří | Czechoslovakia | Žatec | 1945 |
| Záhoří (Žatec-Záhoří) | Czechoslovakia | Louny | 1992 |
| Záhoří (Žatec-Záhoří) | Czech Republic | Louny | 1993 |