Güldenau, Bahnhof was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Połajewo, P. and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Güldenau, Bahnhof | German Empire | Obornik/Obernick | before the Versailles Treaty |
| Połajewo, Stacja kolejowa | Poland | Czarnków | after the Versailles Treaty |
| NN | German Empire | Scharnikau (Wartheland) | 1939 |
| NN | Poland | Czarnków | 1945 |
| Połajewo, P. | Poland | Piła | 1992 |