Zielonka, Nadleśnictwo was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Zielonka * and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Grünheide, Oberförsterei | German Empire | Obornik/Obernick | before the Versailles Treaty |
| Zielonka, Nadleśnictwo | Poland | Oborniki | after the Versailles Treaty |
| NN | German Empire | Obernick | 1939 |
| Zielonka * | Poland | Oborniki | 1945 |
| Zielonka * | Poland | Poznań | 1992 |