Owińska, Zakład psychjatriczny was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Owińska * and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Owinsk, Irrenanstalt | German Empire | Posen Ost | before the Versailles Treaty |
| Owińska, Zakład psychjatriczny | Poland | Poznań | after the Versailles Treaty |
| NN | German Empire | Posen | 1939 |
| Owińska * | Poland | Poznań | 1945 |
| Owińska * | Poland | Poznań | 1992 |