Podgradowice was formerly part of the German Empire. In the German Empire, the place was called Volkstreu.
The place is now called Podgradowice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Podgradowitz | German Empire | Bomst | before the Versailles Treaty |
| Podgradowice | Poland | Wolsztyn | after the Versailles Treaty |
| Kaisertreu | German Empire | Wollstein | 1939 |
| Volkstreu | German Empire | Wollstein | 1939 |
| Podgradowice | Poland | Wolsztyn | 1945 |
| Podgradowice | Poland | Poznań | 1992 |