Einlage a. d. Weichsel was formerly part of the German Empire. In the German Empire, the place was called Einlage a. W..
The place is now called Przegalina (Gdańsk-Przegalina) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Einlage | German Empire | Danziger Niederung | before the Versailles Treaty |
| Einlage a. d. Weichsel | Free City of Danzig | Danziger Niederung | after the Versailles Treaty |
| Einlage a. d. Weichsel | German Empire | Danzig | 1939 |
| Einlage a. W. | German Empire | Danzig | 1940 |
| Przegalina | Poland | Pruszcz Gdański | 1945 |
| Przegalina (Gdańsk-Przegalina) | Poland | Gdańsk | 1992 |