Zalesie was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Zalesie | Russian Empire | Nešava | 1914 |
| Zalesie | Poland | Nieszawa | 1921 |
| NN | German Empire | Hermannsbad | 1939 |
| Zalesie | Poland | Radziejów | 1945 |
| NN | Poland | Konin | 1992 |