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