Hrádek was formerly part of the German Empire. In the German Empire, the place was called Hrádek.
The place is now called Hrádek and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Hradek | Austro-Hungary | Schüttenhofen | before the Treaty of Saint-Germain |
| Hrádek | Austro-Hungary | Schüttenhofen | before the Treaty of Saint-Germain |
| Hrádek | Czechoslovakia | Sušice | after the Treaty of Saint-Germain |
| Bürgel | German Empire | Schüttenhofen | 1939 |
| Hrádek | German Empire | Schüttenhofen | 1939 |
| Hrádek | Czechoslovakia | Sušice | 1945 |
| Hrádek | Czechoslovakia | Klatovy | 1992 |
| Hrádek | Czech Republic | Klatovy | 1993 |