Neu-Bialcz was formerly part of the German Empire. In the German Empire, the place was called Schwarzdorf.
The place is now called Białcz Nowy and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neu-Bialcz | German Empire | Schmiegel | before the Versailles Treaty |
| Białcz Nowy | Poland | Kościan | after the Versailles Treaty |
| Schwarzdorf | German Empire | Kosten (Wartheland) | 1939 |
| Białcz Nowy | Poland | Kościan | 1945 |
| Białcz Nowy | Poland | Leszno | 1992 |