Podhradí was formerly part of the German Empire. In the German Empire, the place was called Zvíkovské Podhradí.
The place is now called Zvíkovské Podhradí and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Podhrad | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Karlsdorf | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Podhradí | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Karlov | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Zvíkovské Podhradí | Czechoslovakia | Písek | after the Treaty of Saint-Germain |
| Karlsdorf | German Empire | Pisek | 1939 |
| Zvíkovské Podhradí | German Empire | Pisek | 1939 |
| Zvíkovské Podhradí | Czechoslovakia | Písek | 1945 |
| Zvíkovské Podhradí | Czechoslovakia | Písek | 1992 |
| Zvíkovské Podhradí | Czech Republic | Písek | 1993 |