Reda was formerly part of the German Empire. In the German Empire, the place was called Rheda, Kr. Neustadt (Westpr.).
The place is now called Reda and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rheda (Bz. Danzig) | German Empire | Neustadt i. Westpr. | before the Versailles Treaty |
| Reda | Poland | Wejherowo | after the Versailles Treaty |
| Rheda, Kr. Neustadt (Westpr.) | German Empire | Neustadt (Westpr.) | 1939 |
| Reda | Poland | Wejherowo | 1945 |
| Reda | Poland | Gdańsk | 1992 |