Tarkowo, Hauland was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Tarkowo Olendry and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Tarkowo, Hauland | German Empire | Inowrazlaw | before the Versailles Treaty |
| Tarkowo Olendry | Poland | Inowrocław | after the Versailles Treaty |
| NN | German Empire | Hohensalza | 1939 |
| NN | Poland | Bydgoszcz | 1945 |
| Tarkowo Olendry | Poland | Bydgoszcz | 1992 |