NN was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Geiswasser * and belongs to France.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Obergeiswasser | German Empire | Colmar | before the Versailles Treaty |
| Obergeiswasser | France | Haut-Rhin | after the Versailles Treaty |
| NN | German Empire | Kolmar | 1940 |
| Geiswasser * | France | Haut-Rhin | 1945 |
| Geiswasser * | France | Haut-Rhin | 1993 |