Zadol was formerly part of the German Empire. In the German Empire, the place was called Zádolí.
The place is now called Zádolí and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Zadol | Austro-Hungary | Neustadt a. d. Mettau | before the Treaty of Saint-Germain |
| Zádolí | Austro-Hungary | Neustadt a. d. Mettau | before the Treaty of Saint-Germain |
| Zádolí | Czechoslovakia | Nové Město nad Metují | after the Treaty of Saint-Germain |
| Sadol | German Empire | Neustadt an der Mettau | 1939 |
| Zádolí | German Empire | Neustadt an der Mettau | 1939 |
| Zádolí | Czechoslovakia | Nové Město nad Metují | 1945 |
| Zádolí | Czechoslovakia | Praha, Hlavní město | 1992 |