Opočno was formerly part of the German Empire. In the German Empire, the place was called Opočno.
The place is now called Opočno and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Opočno | Austro-Hungary | Hohenmauth | before the Treaty of Saint-Germain |
| Opočno | Czechoslovakia | Vysoké Mýto | after the Treaty of Saint-Germain |
| Opotschno | German Empire | Hohenmauth | 1939 |
| Opočno | German Empire | Hohenmauth | 1939 |
| Opočno | Czechoslovakia | Vysoké Mýto | 1945 |
| Opočno | Czechoslovakia | Východní Čechy | 1992 |