Krubin, Fw. was formerly part of the German Empire. In the German Empire, the place was called Krubin (Zichenau-Krubin).
The place is now called Krubin (Ciechanów-Krubin) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Krubin, Fw. | Russian Empire | Cehanov | 1914 |
| Krubin, Fw. | Poland | Ciechanów | 1919 |
| Krubin (Zichenau-Krubin) | German Empire | Zichenau | 1939 |
| Krubin | Poland | Ciechanów | 1945 |
| Krubin (Ciechanów-Krubin) | Poland | Ciechanów | 1992 |