Neu-Koschatek was formerly part of the German Empire. In the German Empire, the place was called Nové Košátky.
The place is now called Nové Košátky and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neu-Koschatek | Austro-Hungary | Jungbunzlau | before the Treaty of Saint-Germain |
| Nové Košátky | Austro-Hungary | Jungbunzlau | before the Treaty of Saint-Germain |
| Nové Košátky | Czechoslovakia | Mladá Boleslav | after the Treaty of Saint-Germain |
| Koschatek, Neu | German Empire | Jungbunzlau | 1939 |
| Nové Košátky | German Empire | Jungbunzlau | 1939 |
| Nové Košátky | Czechoslovakia | Mladá Boleslav | 1945 |
| Nové Košátky | Czechoslovakia | Střední Čechy | 1992 |