Oberhof was formerly part of the German Empire. In the German Empire, the place was called Oberhof.
The place is now called Obałki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Obalki, Dwor | Russian Empire | Kolo | 1914 |
| Obałki, Dwór | Poland | Koło | 1921 |
| Oberhof | German Empire | Warthbrücken | 1939 |
| Obałki | Poland | Koło | 1945 |
| Obałki | Poland | Włocławek | 1992 |