Chełmsko was formerly part of the German Empire. In the German Empire, the place was called Gollmütz.
The place is now called Chełmsko and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Gollmütz (Bz. Pos.) | German Empire | Schwerin (Warthe) | before the Versailles Treaty |
| Gollmütz (Kr. Schwerin, Warthe) | German Empire | Schwerin (Warthe) | after the Versailles Treaty |
| Gollmütz | German Empire | Schwerin (Warthe) | 1939 |
| Chełmsko | Under Polish administration | Skwierzyna | 1945 |
| Chełmsko | Poland | Gorzów | 1992 |