Birkenfeld, Gut was formerly part of the German Empire. In the German Empire, the place was called Birkenfeld, Gut.
The place is now called Prigorodnyj and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Birkenfeld, Gut | German Empire | Insterburg | 1939 |
| Birkenfelˈd | Under Soviet administration | Kaliningrad | 1945 |
| Prigorodnyj | Russian Federation | Černjahovsk | 1992 |