Piszewo was formerly part of the German Empire. In the German Empire, the place was called Waldensee.
The place is now called Piszewo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pissau | German Empire | Rößel | 1910 |
| Waldensee | German Empire | Rößel | 1939 |
| Piszewo | Under Polish administration | Reszel | 1945 |
| Piszewo | Poland | Olsztyn | 1992 |