Plzeň was formerly part of the German Empire. In the German Empire, the place was called Plzeň.
The place is now called Plzeň and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pilsen | Austro-Hungary | Pilsen | before the Treaty of Saint-Germain |
| Plzeň | Austro-Hungary | Pilsen | before the Treaty of Saint-Germain |
| Plzeň | Czechoslovakia | Plzeň | after the Treaty of Saint-Germain |
| Pilsen | Czechoslovakia | Plzeň | after the Treaty of Saint-Germain |
| Pilsen | German Empire | Pilsen | 1939 |
| Plzeň | German Empire | Pilsen | 1939 |
| Plzeň | Czechoslovakia | Plzeň, Statutární město/Plzeň-m | 1945 |
| Plzeň | Czechoslovakia | Plzeň-město | 1992 |
| Plzeň | Czech Republic | Plzeň-město | 1993 |