Hjartbro was formerly part of the German Empire. In the German Empire, the place was called Hjartbro.
The place is now called Hjartbro and belongs to Denmark.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Hjartbro | German Empire | Hadersleben | before the Versailles Treaty |
| Hjartbro | Denmark | Haderslev | after the Versailles Treaty |
| Hjartbro | Denmark | Sønderjylland | 1993 |