Bełk was formerly part of the German Empire. In the German Empire, the place was called Bug.
The place is now called Bełk and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Belk | German Empire | Cosel | 1936 |
| Bug | German Empire | Cosel | 1939 |
| Bełk | Under Polish administration | Koźle | 1945 |
| Bełk | Poland | Opole | 1992 |