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