Rzeka was formerly part of the German Empire. In the German Empire, the place was called Rzeka.
The place is now called Řeka and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rzeka | Austro-Hungary | Teschen/Cieszyn,Český Těšín | before the Treaty of Saint-Germain |
| Řeka | Austro-Hungary | Teschen/Cieszyn,Český Těšín | before the Treaty of Saint-Germain |
| Řeka | Czechoslovakia | Český Těšín | after the Treaty of Saint-Germain |
| Rzeka | Czechoslovakia | Český Těšín | after the Treaty of Saint-Germain |
| Rzeka | Poland | Cieszyn/Český Těšín | 1938 |
| Rzeka | German Empire | Teschen | 1939 |
| Řeka | Czechoslovakia | Český Těšín | 1945 |
| Řeka | Czechoslovakia | Frýdek-Místek | 1992 |
| Řeka | Czech Republic | Frýdek-Místek | 1993 |