Sanddorf was formerly part of the German Empire. In the German Empire, the place was called Hradiště na Písku.
The place is now called Hradiště na Písku and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sanddorf | Austro-Hungary | Pardubitz | before the Treaty of Saint-Germain |
| Hradiště na Písku | Austro-Hungary | Pardubitz | before the Treaty of Saint-Germain |
| Hradiště na Písku | Czechoslovakia | Pardubice | after the Treaty of Saint-Germain |
| Sanddorf | German Empire | Pardubitz | 1939 |
| Hradiště na Písku | German Empire | Pardubitz | 1939 |
| Hradiště na Písku | Czechoslovakia | Pardubice | 1945 |
| Hradiště na Písku | Czechoslovakia | Východní Čechy | 1992 |