Petrowitz was formerly part of the German Empire. In the German Empire, the place was called Petrowitz.
The place is now called Pustějov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Petrowitz | Austro-Hungary | Wagstadt | before the Treaty of Saint-Germain |
| Pustějov | Austro-Hungary | Wagstadt | before the Treaty of Saint-Germain |
| Pustějov | Czechoslovakia | Bílovec | after the Treaty of Saint-Germain |
| Petrowitz | German Empire | Wagstadt | 1938 |
| Pustějov | Czechoslovakia | Bílovec | 1945 |
| Pustějov | Czechoslovakia | Nový Jičín | 1992 |
| Pustějov | Czech Republic | Nový Jičín | 1993 |