Unterberg was formerly part of the German Empire. In the German Empire, the place was called Unterberg (Kr. Posen).
The place is now called Puszczykowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unterberg | German Empire | Schrimm | before the Versailles Treaty |
| Puszczykowo | Poland | Poznań | after the Versailles Treaty |
| Unterberg | German Empire | Posen | 1939 |
| Unterberg (Kr. Posen) | German Empire | Posen | 1939 |
| Puszczykowo | Poland | Poznań | 1945 |
| Puszczykowo | Poland | Poznań | 1992 |