Sadska was formerly part of the German Empire. In the German Empire, the place was called Sadská.
The place is now called Sadská and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sadska | Austro-Hungary | Poděbrad | before the Treaty of Saint-Germain |
| Sadská | Austro-Hungary | Poděbrad | before the Treaty of Saint-Germain |
| Sadská | Czechoslovakia | Poděbrady | after the Treaty of Saint-Germain |
| Sadska | German Empire | Podiebrad | 1939 |
| Sadská | German Empire | Podiebrad | 1939 |
| Sadská | Czechoslovakia | Poděbrady | 1945 |
| Sadská | Czechoslovakia | Střední Čechy | 1992 |